What is the Least Common Multiple of 77551 and 77557?

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 77551 and 77557 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77551 and 77557, than apply into the LCM equation.

GCF(77551,77557) = 1
LCM(77551,77557) = ( 77551 × 77557) / 1
LCM(77551,77557) = 6014622907 / 1
LCM(77551,77557) = 6014622907

Least Common Multiple (LCM) of 77551 and 77557 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77551 and 77557. First we will calculate the prime factors of 77551 and 77557.

Prime Factorization of 77551

Prime Factorization of 77557

Now multiplying the highest exponent prime factors to calculate the LCM of 77551 and 77557.

LCM(77551,77557) = 77551¹ × 77557¹
LCM(77551,77557) = 6014622907