What is the Least Common Multiple of 57108 and 57122?

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 57122 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 57122, than apply into the LCM equation.

GCF(57108,57122) = 2
LCM(57108,57122) = ( 57108 × 57122) / 2
LCM(57108,57122) = 3262123176 / 2
LCM(57108,57122) = 1631061588

Least Common Multiple (LCM) of 57108 and 57122 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57108 and 57122. First we will calculate the prime factors of 57108 and 57122.

Prime Factorization of 57108

Prime Factorization of 57122

Now multiplying the highest exponent prime factors to calculate the LCM of 57108 and 57122.

LCM(57108,57122) = 2² × 3¹ × 4759¹ × 13⁴
LCM(57108,57122) = 1631061588