What is the Least Common Multiple of 79215 and 79228?

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 79215 and 79228 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79215 and 79228, than apply into the LCM equation.

GCF(79215,79228) = 1
LCM(79215,79228) = ( 79215 × 79228) / 1
LCM(79215,79228) = 6276046020 / 1
LCM(79215,79228) = 6276046020

Least Common Multiple (LCM) of 79215 and 79228 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79215 and 79228. First we will calculate the prime factors of 79215 and 79228.

Prime Factorization of 79215

Prime Factorization of 79228

Now multiplying the highest exponent prime factors to calculate the LCM of 79215 and 79228.

LCM(79215,79228) = 3¹ × 5¹ × 5281¹ × 2² × 29¹ × 683¹
LCM(79215,79228) = 6276046020