What is the Least Common Multiple of 83715 and 83724?

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 83715 and 83724 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83715 and 83724, than apply into the LCM equation.

GCF(83715,83724) = 3
LCM(83715,83724) = ( 83715 × 83724) / 3
LCM(83715,83724) = 7008954660 / 3
LCM(83715,83724) = 2336318220

Least Common Multiple (LCM) of 83715 and 83724 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83715 and 83724. First we will calculate the prime factors of 83715 and 83724.

Prime Factorization of 83715

Prime Factorization of 83724

Now multiplying the highest exponent prime factors to calculate the LCM of 83715 and 83724.

LCM(83715,83724) = 3¹ × 5¹ × 5581¹ × 2² × 6977¹
LCM(83715,83724) = 2336318220