What is the Least Common Multiple of 30809 and 30813?

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 30809 and 30813 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30809 and 30813, than apply into the LCM equation.

GCF(30809,30813) = 1
LCM(30809,30813) = ( 30809 × 30813) / 1
LCM(30809,30813) = 949317717 / 1
LCM(30809,30813) = 949317717

Least Common Multiple (LCM) of 30809 and 30813 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30809 and 30813. First we will calculate the prime factors of 30809 and 30813.

Prime Factorization of 30809

Prime Factorization of 30813

Now multiplying the highest exponent prime factors to calculate the LCM of 30809 and 30813.

LCM(30809,30813) = 30809¹ × 3¹ × 10271¹
LCM(30809,30813) = 949317717