What is the Least Common Multiple of 57516 and 57530?

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 57516 and 57530 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57516 and 57530, than apply into the LCM equation.

GCF(57516,57530) = 2
LCM(57516,57530) = ( 57516 × 57530) / 2
LCM(57516,57530) = 3308895480 / 2
LCM(57516,57530) = 1654447740

Least Common Multiple (LCM) of 57516 and 57530 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57516 and 57530. First we will calculate the prime factors of 57516 and 57530.

Prime Factorization of 57516

Prime Factorization of 57530

Now multiplying the highest exponent prime factors to calculate the LCM of 57516 and 57530.

LCM(57516,57530) = 2² × 3¹ × 4793¹ × 5¹ × 11¹ × 523¹
LCM(57516,57530) = 1654447740