What is the Least Common Multiple of 87951 and 87957?

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 87951 and 87957 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87951 and 87957, than apply into the LCM equation.

GCF(87951,87957) = 3
LCM(87951,87957) = ( 87951 × 87957) / 3
LCM(87951,87957) = 7735906107 / 3
LCM(87951,87957) = 2578635369

Least Common Multiple (LCM) of 87951 and 87957 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87951 and 87957. First we will calculate the prime factors of 87951 and 87957.

Prime Factorization of 87951

Prime Factorization of 87957

Now multiplying the highest exponent prime factors to calculate the LCM of 87951 and 87957.

LCM(87951,87957) = 3² × 19¹ × 1543¹ × 29¹ × 337¹
LCM(87951,87957) = 2578635369