What is the Least Common Multiple of 79124 and 79136?

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 79124 and 79136 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79124 and 79136, than apply into the LCM equation.

GCF(79124,79136) = 4
LCM(79124,79136) = ( 79124 × 79136) / 4
LCM(79124,79136) = 6261556864 / 4
LCM(79124,79136) = 1565389216

Least Common Multiple (LCM) of 79124 and 79136 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79124 and 79136. First we will calculate the prime factors of 79124 and 79136.

Prime Factorization of 79124

Prime Factorization of 79136

Now multiplying the highest exponent prime factors to calculate the LCM of 79124 and 79136.

LCM(79124,79136) = 2⁵ × 131¹ × 151¹ × 2473¹
LCM(79124,79136) = 1565389216