What is the Least Common Multiple of 2793 and 2812?

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 2793 and 2812 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2793 and 2812, than apply into the LCM equation.

GCF(2793,2812) = 19
LCM(2793,2812) = ( 2793 × 2812) / 19
LCM(2793,2812) = 7853916 / 19
LCM(2793,2812) = 413364

Least Common Multiple (LCM) of 2793 and 2812 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2793 and 2812. First we will calculate the prime factors of 2793 and 2812.

Prime Factorization of 2793

Prime Factorization of 2812

Now multiplying the highest exponent prime factors to calculate the LCM of 2793 and 2812.

LCM(2793,2812) = 3¹ × 7² × 19¹ × 2² × 37¹
LCM(2793,2812) = 413364