What is the Least Common Multiple of 91376 and 91386?

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 91376 and 91386 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91376 and 91386, than apply into the LCM equation.

GCF(91376,91386) = 2
LCM(91376,91386) = ( 91376 × 91386) / 2
LCM(91376,91386) = 8350487136 / 2
LCM(91376,91386) = 4175243568

Least Common Multiple (LCM) of 91376 and 91386 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91376 and 91386. First we will calculate the prime factors of 91376 and 91386.

Prime Factorization of 91376

Prime Factorization of 91386

Now multiplying the highest exponent prime factors to calculate the LCM of 91376 and 91386.

LCM(91376,91386) = 2⁴ × 5711¹ × 3² × 5077¹
LCM(91376,91386) = 4175243568