What is the Least Common Multiple of 81108 and 81113?

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 81108 and 81113 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81108 and 81113, than apply into the LCM equation.

GCF(81108,81113) = 1
LCM(81108,81113) = ( 81108 × 81113) / 1
LCM(81108,81113) = 6578913204 / 1
LCM(81108,81113) = 6578913204

Least Common Multiple (LCM) of 81108 and 81113 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81108 and 81113. First we will calculate the prime factors of 81108 and 81113.

Prime Factorization of 81108

Prime Factorization of 81113

Now multiplying the highest exponent prime factors to calculate the LCM of 81108 and 81113.

LCM(81108,81113) = 2² × 3³ × 751¹ × 29¹ × 2797¹
LCM(81108,81113) = 6578913204