What is the Least Common Multiple of 91448 and 91468?

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 91448 and 91468 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91448 and 91468, than apply into the LCM equation.

GCF(91448,91468) = 4
LCM(91448,91468) = ( 91448 × 91468) / 4
LCM(91448,91468) = 8364565664 / 4
LCM(91448,91468) = 2091141416

Least Common Multiple (LCM) of 91448 and 91468 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91448 and 91468. First we will calculate the prime factors of 91448 and 91468.

Prime Factorization of 91448

Prime Factorization of 91468

Now multiplying the highest exponent prime factors to calculate the LCM of 91448 and 91468.

LCM(91448,91468) = 2³ × 7¹ × 23¹ × 71¹ × 13¹ × 1759¹
LCM(91448,91468) = 2091141416