What is the Least Common Multiple of 87667 and 87687?

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 87667 and 87687 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87667 and 87687, than apply into the LCM equation.

GCF(87667,87687) = 1
LCM(87667,87687) = ( 87667 × 87687) / 1
LCM(87667,87687) = 7687256229 / 1
LCM(87667,87687) = 7687256229

Least Common Multiple (LCM) of 87667 and 87687 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87667 and 87687. First we will calculate the prime factors of 87667 and 87687.

Prime Factorization of 87667

Prime Factorization of 87687

Now multiplying the highest exponent prime factors to calculate the LCM of 87667 and 87687.

LCM(87667,87687) = 29¹ × 3023¹ × 3² × 9743¹
LCM(87667,87687) = 7687256229