What is the Least Common Multiple of 57108 and 57116?

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 57108 and 57116 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 57116, than apply into the LCM equation.

GCF(57108,57116) = 4
LCM(57108,57116) = ( 57108 × 57116) / 4
LCM(57108,57116) = 3261780528 / 4
LCM(57108,57116) = 815445132

Least Common Multiple (LCM) of 57108 and 57116 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57108 and 57116. First we will calculate the prime factors of 57108 and 57116.

Prime Factorization of 57108

Prime Factorization of 57116

Now multiplying the highest exponent prime factors to calculate the LCM of 57108 and 57116.

LCM(57108,57116) = 2² × 3¹ × 4759¹ × 109¹ × 131¹
LCM(57108,57116) = 815445132