What is the Least Common Multiple of 91625 and 91639?

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 91625 and 91639 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91625 and 91639, than apply into the LCM equation.

GCF(91625,91639) = 1
LCM(91625,91639) = ( 91625 × 91639) / 1
LCM(91625,91639) = 8396423375 / 1
LCM(91625,91639) = 8396423375

Least Common Multiple (LCM) of 91625 and 91639 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91625 and 91639. First we will calculate the prime factors of 91625 and 91639.

Prime Factorization of 91625

Prime Factorization of 91639

Now multiplying the highest exponent prime factors to calculate the LCM of 91625 and 91639.

LCM(91625,91639) = 5³ × 733¹ × 91639¹
LCM(91625,91639) = 8396423375