What is the Least Common Multiple of 91473 and 91477?

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 91473 and 91477 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91473 and 91477, than apply into the LCM equation.

GCF(91473,91477) = 1
LCM(91473,91477) = ( 91473 × 91477) / 1
LCM(91473,91477) = 8367675621 / 1
LCM(91473,91477) = 8367675621

Least Common Multiple (LCM) of 91473 and 91477 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91473 and 91477. First we will calculate the prime factors of 91473 and 91477.

Prime Factorization of 91473

Prime Factorization of 91477

Now multiplying the highest exponent prime factors to calculate the LCM of 91473 and 91477.

LCM(91473,91477) = 3¹ × 30491¹ × 17¹ × 5381¹
LCM(91473,91477) = 8367675621