What is the Least Common Multiple of 89415 and 89425?

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 89415 and 89425 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89415 and 89425, than apply into the LCM equation.

GCF(89415,89425) = 5
LCM(89415,89425) = ( 89415 × 89425) / 5
LCM(89415,89425) = 7995936375 / 5
LCM(89415,89425) = 1599187275

Least Common Multiple (LCM) of 89415 and 89425 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89415 and 89425. First we will calculate the prime factors of 89415 and 89425.

Prime Factorization of 89415

Prime Factorization of 89425

Now multiplying the highest exponent prime factors to calculate the LCM of 89415 and 89425.

LCM(89415,89425) = 3² × 5² × 1987¹ × 7² × 73¹
LCM(89415,89425) = 1599187275