What is the Least Common Multiple of 264 and 268?

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 264 and 268 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 264 and 268, than apply into the LCM equation.

GCF(264,268) = 4
LCM(264,268) = ( 264 × 268) / 4
LCM(264,268) = 70752 / 4
LCM(264,268) = 17688

Least Common Multiple (LCM) of 264 and 268 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 264 and 268. First we will calculate the prime factors of 264 and 268.

Prime Factorization of 264

Prime Factorization of 268

Now multiplying the highest exponent prime factors to calculate the LCM of 264 and 268.

LCM(264,268) = 2³ × 3¹ × 11¹ × 67¹
LCM(264,268) = 17688