What is the Least Common Multiple of 77175 and 77187?

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 77175 and 77187 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77175 and 77187, than apply into the LCM equation.

GCF(77175,77187) = 3
LCM(77175,77187) = ( 77175 × 77187) / 3
LCM(77175,77187) = 5956906725 / 3
LCM(77175,77187) = 1985635575

Least Common Multiple (LCM) of 77175 and 77187 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77175 and 77187. First we will calculate the prime factors of 77175 and 77187.

Prime Factorization of 77175

Prime Factorization of 77187

Now multiplying the highest exponent prime factors to calculate the LCM of 77175 and 77187.

LCM(77175,77187) = 3² × 5² × 7³ × 11¹ × 2339¹
LCM(77175,77187) = 1985635575