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How to get the least common multiple of 9 and 3?

Author

Sarah Cherry

Published Feb 25, 2026

To get the Least Common Multiple (LCM) of 9 and 3 we need to factor each value first and then we choose all the factors which appear in any column and multiply them: The Least Common Multiple (LCM) is: 3 x 3 = 9 You can always share this solution

How to calculate the least common multiple of 36 and 60?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor. Least Common Multiple of 36 and 60 with GCF Formula. The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).

Which is the least common multiple in math?

Calculator Use. The Least Common Multiple ( LCM) is also referred to as the Lowest Common Multiple ( LCM) and Least Common Denominator ( LCD). For two integers a and b, denoted LCM( a,b ), the LCM is the smallest integer that is evenly divisible by both a and b. For example, LCM (2,3) = 6 and LCM (6,10) = 30.

How to calculate the LCM of 9, 12?

Frequently Asked Questions on LCM of 9 and 12 1 Find the prime factorization of 9 9 = 3 x 3 2 Find the prime factorization of 12 12 = 2 x 2 x 3 3 Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm: LCM = 36 = 2 x 2 x 4 Therefore, the least common multiple of 9 and 12 is 36.

Which is the least common multiple of two numbers?

For example, LCM (2,3) = 6 and LCM (6,10) = 30. For the least common multiple of more than 2 numbers, say a, b, c and d, it is the smallest integer that is evenly divisible by all numbers and can be calculated such that LCM (a,b,c,d) = LCM ( LCM ( LCM ( a,b ), c ), d ).

How to get the LCM of 4, 9 and 3?

The LCM of 4, 9 and 3 is 36. I’m going to show you 2 methods in which you can get the LCM in this explanation. So let’s begin! Method 1: Write down multiples of 4, 9 and 3. If you don’t get a common number soon, then write down more multiples. Or you can quit Method 1 and move onto Method 2.

Which is the least common multiple for 4 and 6?

6: 6, 12 ,18,24,30,36,42….. From the above two expressions you can see, 4 and 6 have common multiples as 12 and 24. They may have more common multiple if we go beyond. Now, the smallest or least common multiple for 4 and 6 is 12. Therefore, 12 is the LCM of 4 and 6.