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What is the Least Common Multiple of 57108 and 57124?

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 57108 and 57124 is 815559348.

LCM(57108,57124) = 815559348

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Least Common Multiple of 57108 and 57124 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57108 and 57124, than apply into the LCM equation.

GCF(57108,57124) = 4
LCM(57108,57124) = ( 57108 × 57124) / 4
LCM(57108,57124) = 3262237392 / 4
LCM(57108,57124) = 815559348

Least Common Multiple (LCM) of 57108 and 57124 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57108 and 57124. First we will calculate the prime factors of 57108 and 57124.

Prime Factorization of 57108

Prime factors of 57108 are 2, 3, 4759. Prime factorization of 57108 in exponential form is:

57108 = 22 × 31 × 47591

Prime Factorization of 57124

Prime factors of 57124 are 2, 14281. Prime factorization of 57124 in exponential form is:

57124 = 22 × 142811

Now multiplying the highest exponent prime factors to calculate the LCM of 57108 and 57124.

LCM(57108,57124) = 22 × 31 × 47591 × 142811
LCM(57108,57124) = 815559348