What is the Least Common Multiple of 91401 and 91418?

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 91401 and 91418 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91401 and 91418, than apply into the LCM equation.

GCF(91401,91418) = 1
LCM(91401,91418) = ( 91401 × 91418) / 1
LCM(91401,91418) = 8355696618 / 1
LCM(91401,91418) = 8355696618

Least Common Multiple (LCM) of 91401 and 91418 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91401 and 91418. First we will calculate the prime factors of 91401 and 91418.

Prime Factorization of 91401

Prime Factorization of 91418

Now multiplying the highest exponent prime factors to calculate the LCM of 91401 and 91418.

LCM(91401,91418) = 3¹ × 30467¹ × 2¹ × 43¹ × 1063¹
LCM(91401,91418) = 8355696618