GCF and LCM Calculator Logo

What is the Least Common Multiple of 124 and 132?

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 (LCM) of 124 and 132 is 4092.

LCM(124,132) = 4092

LCM Calculator and
and

Least Common Multiple of 124 and 132 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 124 and 132, than apply into the LCM equation.

GCF(124,132) = 4
LCM(124,132) = ( 124 × 132) / 4
LCM(124,132) = 16368 / 4
LCM(124,132) = 4092

Least Common Multiple (LCM) of 124 and 132 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 124 and 132. First we will calculate the prime factors of 124 and 132.

Prime Factorization of 124

Prime factors of 124 are 2, 31. Prime factorization of 124 in exponential form is:

124 = 22 × 311

Prime Factorization of 132

Prime factors of 132 are 2, 3, 11. Prime factorization of 132 in exponential form is:

132 = 22 × 31 × 111

Now multiplying the highest exponent prime factors to calculate the LCM of 124 and 132.

LCM(124,132) = 22 × 311 × 31 × 111
LCM(124,132) = 4092