What is the Least Common Multiple of 28793 and 28813?

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 28793 and 28813 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28793 and 28813, than apply into the LCM equation.

GCF(28793,28813) = 1
LCM(28793,28813) = ( 28793 × 28813) / 1
LCM(28793,28813) = 829612709 / 1
LCM(28793,28813) = 829612709

Least Common Multiple (LCM) of 28793 and 28813 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28793 and 28813. First we will calculate the prime factors of 28793 and 28813.

Prime Factorization of 28793

Prime Factorization of 28813

Now multiplying the highest exponent prime factors to calculate the LCM of 28793 and 28813.

LCM(28793,28813) = 28793¹ × 28813¹
LCM(28793,28813) = 829612709