What is the Least Common Multiple of 2356 and 2372?

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 2356 and 2372 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2356 and 2372, than apply into the LCM equation.

GCF(2356,2372) = 4
LCM(2356,2372) = ( 2356 × 2372) / 4
LCM(2356,2372) = 5588432 / 4
LCM(2356,2372) = 1397108

Least Common Multiple (LCM) of 2356 and 2372 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2356 and 2372. First we will calculate the prime factors of 2356 and 2372.

Prime Factorization of 2356

Prime Factorization of 2372

Now multiplying the highest exponent prime factors to calculate the LCM of 2356 and 2372.

LCM(2356,2372) = 2² × 19¹ × 31¹ × 593¹
LCM(2356,2372) = 1397108