What is the Least Common Multiple of 7655 and 7675?

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 7655 and 7675 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7655 and 7675, than apply into the LCM equation.

GCF(7655,7675) = 5
LCM(7655,7675) = ( 7655 × 7675) / 5
LCM(7655,7675) = 58752125 / 5
LCM(7655,7675) = 11750425

Least Common Multiple (LCM) of 7655 and 7675 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7655 and 7675. First we will calculate the prime factors of 7655 and 7675.

Prime Factorization of 7655

Prime Factorization of 7675

Now multiplying the highest exponent prime factors to calculate the LCM of 7655 and 7675.

LCM(7655,7675) = 5² × 1531¹ × 307¹
LCM(7655,7675) = 11750425