What is the Least Common Multiple of 2796 and 2808?

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 2796 and 2808 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2796 and 2808, than apply into the LCM equation.

GCF(2796,2808) = 12
LCM(2796,2808) = ( 2796 × 2808) / 12
LCM(2796,2808) = 7851168 / 12
LCM(2796,2808) = 654264

Least Common Multiple (LCM) of 2796 and 2808 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2796 and 2808. First we will calculate the prime factors of 2796 and 2808.

Prime Factorization of 2796

Prime Factorization of 2808

Now multiplying the highest exponent prime factors to calculate the LCM of 2796 and 2808.

LCM(2796,2808) = 2³ × 3³ × 233¹ × 13¹
LCM(2796,2808) = 654264