What is the Least Common Multiple of 91473 and 91479?

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 91479 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 91479, than apply into the LCM equation.

GCF(91473,91479) = 3
LCM(91473,91479) = ( 91473 × 91479) / 3
LCM(91473,91479) = 8367858567 / 3
LCM(91473,91479) = 2789286189

Least Common Multiple (LCM) of 91473 and 91479 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91473 and 91479. First we will calculate the prime factors of 91473 and 91479.

Prime Factorization of 91473

Prime Factorization of 91479

Now multiplying the highest exponent prime factors to calculate the LCM of 91473 and 91479.

LCM(91473,91479) = 3¹ × 30491¹ × 30493¹
LCM(91473,91479) = 2789286189