What is the Least Common Multiple of 87493 and 87500?

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 87493 and 87500 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87493 and 87500, than apply into the LCM equation.

GCF(87493,87500) = 7
LCM(87493,87500) = ( 87493 × 87500) / 7
LCM(87493,87500) = 7655637500 / 7
LCM(87493,87500) = 1093662500

Least Common Multiple (LCM) of 87493 and 87500 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87493 and 87500. First we will calculate the prime factors of 87493 and 87500.

Prime Factorization of 87493

Prime Factorization of 87500

Now multiplying the highest exponent prime factors to calculate the LCM of 87493 and 87500.

LCM(87493,87500) = 7¹ × 29¹ × 431¹ × 2² × 5⁵
LCM(87493,87500) = 1093662500