What is the Least Common Multiple of 2813 and 2823?

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 2813 and 2823 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2813 and 2823, than apply into the LCM equation.

GCF(2813,2823) = 1
LCM(2813,2823) = ( 2813 × 2823) / 1
LCM(2813,2823) = 7941099 / 1
LCM(2813,2823) = 7941099

Least Common Multiple (LCM) of 2813 and 2823 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2813 and 2823. First we will calculate the prime factors of 2813 and 2823.

Prime Factorization of 2813

Prime Factorization of 2823

Now multiplying the highest exponent prime factors to calculate the LCM of 2813 and 2823.

LCM(2813,2823) = 29¹ × 97¹ × 3¹ × 941¹
LCM(2813,2823) = 7941099