What is the Least Common Multiple of 91413 and 91425?

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 91413 and 91425 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91413 and 91425, than apply into the LCM equation.

GCF(91413,91425) = 3
LCM(91413,91425) = ( 91413 × 91425) / 3
LCM(91413,91425) = 8357433525 / 3
LCM(91413,91425) = 2785811175

Least Common Multiple (LCM) of 91413 and 91425 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91413 and 91425. First we will calculate the prime factors of 91413 and 91425.

Prime Factorization of 91413

Prime Factorization of 91425

Now multiplying the highest exponent prime factors to calculate the LCM of 91413 and 91425.

LCM(91413,91425) = 3² × 7¹ × 1451¹ × 5² × 23¹ × 53¹
LCM(91413,91425) = 2785811175