What is the Least Common Multiple of 32415 and 32425?

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 32415 and 32425 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 32415 and 32425, than apply into the LCM equation.

GCF(32415,32425) = 5
LCM(32415,32425) = ( 32415 × 32425) / 5
LCM(32415,32425) = 1051056375 / 5
LCM(32415,32425) = 210211275

Least Common Multiple (LCM) of 32415 and 32425 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 32415 and 32425. First we will calculate the prime factors of 32415 and 32425.

Prime Factorization of 32415

Prime Factorization of 32425

Now multiplying the highest exponent prime factors to calculate the LCM of 32415 and 32425.

LCM(32415,32425) = 3¹ × 5² × 2161¹ × 1297¹
LCM(32415,32425) = 210211275