Least number exactly divisible by 6 8 and 12

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NettetQ. Find the least square number , exactly divisible by each one of the numbers: (i) 6,9,15 and 20 (ii) 8,12,15 and 20. Q. Find the least perfect square which is exactly … Nettet13. feb. 2024 · ∴ The number when divided by LCM of 16 or 12 or 8 or 6 or 4 that is 48 should also leave a remainder of 2. ⇒ When number is divided by 48, then remainder …

How to find the smallest 4 digit number which is exactly divisible …

Nettet6. mai 2015 · Answer (1 of 6): Let’s start multiplying to get the number that we will eventually square to reach the solution to the problem. 2 (we’ll get to 4 when we square the number), 3 (this covers both 6 and 18), 5 (this covers both 5 and 15). 2 x 3 x 5 = 30 30 x 30 = 900 (the solution) 900/4=225 900... NettetFind the least square number which is exactly divisible by each of the number 8, 12, 15 and 20.Ex 3d, Qus 18 R s Aggrawal math #mvo #class8 home jump g-day

What is the smallest number divisible by 8 9 and 12?

Nettet4. feb. 2024 · 4. What is the smallest number that divisible by 8 10 and 12? 5. What is the smallest number that can be divided by 8 and 12 without a remainder? 6. Which number is exactly divisible by 12? 7. What are the lowest three common multiples of 8 and 12? 8. What is the smallest 3-digit number which is exactly divisible by 8 10 and 12? 9. … NettetThere are some simple divisibility rules to check this: A number is divisible by 2 if its last digit is 2, 4, 6, 8 or 0 (the number is then called even) A number is divisible by 3 if its sum of digits is divisible by 3. A number is divisible by 4 if the number consisting of its last two digits is divisible by 4. NettetAnswer (1 of 13): Take LCM of 8, 10 and 12. Its 120. Now find the lowest multiple of 120 having 4 digits. So 120x9=1080 is the answer. home kalar pent

find the smallest number of 5 digits which is exactly divisible by 12 ...

The least number of 5 digit which is exactly divisible by …

Nettet23. nov. 2024 · To find: this let us first find the LCM of each number. We get. The LCM of 12=2 x 2 x 3. The LCM of 16=2 x 2 x 2 x 2. The LCM of 20=2 x 2 x 5. The LCM of 12, 16, 20=240. We know that the smallest 5 digit number as 10000. So the number which is divisible by all the given numbers must be closer to 10000. Hence let us divide … NettetAnswer: Solution 6: The least number which is exactly divisible by each given number is their LCM. Required number is LCM of 12, 15, 18, 24 and 36. LCM = least required number = … faust gartenszeneNettetThe least number of five digits which is exactly divisible by each of 8, 1 2, 1 8, 4 0 and 4 5 is multiple of L C M of these numbers. First we have to convert them into prime factors. … homekara2下載

"NettetGiven numbers = 8, 12, 15 and 20. The smallest number divisible by 8, 12, 15 and 20 is their L.C.M. i.e. 120. Resolving the L.C.M. as prime factors we get, 120= 2 × 2 × 2 × 3 × 5. To make it perfect square multiply by 2 × 3 × 5=30. Which implies 120 × 30 = 3600. Least square number which is exactly divisible by 6, 9, 15 and 20 is 3600. " - Least number exactly divisible by 6 8 and 12

Least number exactly divisible by 6 8 and 12

What is the least number which on dividing by 8, 12,and 16

NettetTo calculate the LCM of 6, 8, and 12 by the division method, we will divide the numbers (6, 8, 12) by their prime factors (preferably common). The product of these divisors gives the LCM of 6, 8, and 12. Step 1: Find the smallest prime number that is a factor of at least one of the numbers, 6, 8, and 12. Write this prime number (2) on the left ... NettetFactors and Multiples: If number p divided another number q exactly, we say that p is a factor of q.; In this case, q is called a multiple of p. Common Multiple : A number which is exactly divisible by all the given numbers is “Common multiple”. Least Common Multiple (LCM) : The least number which is exactly divisible by all the given numbers is LCM. …

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NettetWe have to find the smallest 3 -digit multiple of 24. It can be seen that 24×4=96 and 24×5=120. Hence, the smallest 3 -digit number which is exactly divisible by 6,8 and … Nettet12.09.2024 Math Primary School answered Find the least square number exactly divisible by 6, 8, 9 and 10. with steps See answers Advertisement Advertisement shomekeyaroy79 shomekeyaroy79 Smallest/ least number divisible by 6,9,15 and 20 is it's LCM. i.e. LCM=2×2×3×3×5=180. On resolving 180 into prime factors 180. …

Nettet2. jun. 2014 · 2. The key observation is that if a prime p divides n 2 then p divides n. Now consider the given numbers: 10 = 2 ⋅ 5. 12 = 2 2 ⋅ 3. 16 = 2 4. This means that you need n to be a multiple of 2 2 ⋅ 3 ⋅ 5. The smallest such n is … Nettet30. mar. 2024 · So, our number becomes 12 × 3 = 2 × 2 × 3 × 3 So, it becomes a perfect square ∴ Smallest square number which is divisible by 2, 4, 6 is 36 Thus, we can write Smallest square number divisible by 2, 4, 6 = LCM of 2, 4, 6 OR Multiple of LCM

NettetThe least number of 5 digit which is exactly divisible by 16,24,36,54. Login. Study Materials. NCERT Solutions. NCERT Solutions For Class 12. ... Find the least 5 digit number which is exactly divisible by 12, 15 and 18? Q. Find the least 5-digit number which is exactly divisible by 20, 25 and 30. Nettet21. jul. 2024 · Find the least number exactly divisible by 12,15,20,27. ... Find the least number which when divided by 5,6,7, and 8 leaves a remainder 3, but when divided by 9 leaves no remainder. asked Jul 21, 2024 in Mathematics by Rk Roy (63.9k points) hcf and lcm of numbers; 0 votes. 1 answer.

NettetThe least number which is exactly divisible by 5, 6, 8, 10 and 12 is: 1. 120 2. 240 3. 150 4. 180. LIVE Course for free. Rated by 1 million+ students Get app now Login. Remember. Register; ... 8, 10 and 12. Concept used: The least number which is exactly divisible by some numbers equals the LCM of these numbers. Calculation: LCM of 5, 6, 8, ...

Nettet31. mar. 2024 · Transcript. Example 8 Find the smallest square number which is divisible by each of the numbers 6, 9 and 15. Smallest square number divisible by 6, 9, 15 = … faust idezetekNettetTherefore, the least square number which is exactly divisible by 6, 9, 15 and 20 is 900. (ii) The smallest number divisible by 8, 12, 15 and 20 is their L.C.M. LCM of 8, 12, 15 and 20 $=120$ On resolving the L.C.M. as prime factors we get, $120= 2\times2\times2\times3\times5$ To make it a perfect square number we will multiply it … home kampus mengajarNettet4. apr. 2024 · For 8, the rule is that the last three digits should be divisible by 8. For divisibility by 12, the number should be divisible by 3 and 4. To find the numbers which are divisible by 6, 8 and 12, the number should also be divisible by the LCM of these three numbers. So, we will first find the LCM of 6, 8 and 12. faust goethe kitap özeti