What is the Least Common Multiple of 87653 and 87657?

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 87653 and 87657 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87653 and 87657, than apply into the LCM equation.

GCF(87653,87657) = 1
LCM(87653,87657) = ( 87653 × 87657) / 1
LCM(87653,87657) = 7683399021 / 1
LCM(87653,87657) = 7683399021

Least Common Multiple (LCM) of 87653 and 87657 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87653 and 87657. First we will calculate the prime factors of 87653 and 87657.

Prime Factorization of 87653

Prime Factorization of 87657

Now multiplying the highest exponent prime factors to calculate the LCM of 87653 and 87657.

LCM(87653,87657) = 23¹ × 37¹ × 103¹ × 3¹ × 61¹ × 479¹
LCM(87653,87657) = 7683399021