What is the Least Common Multiple of 86508 and 86521?

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 86508 and 86521 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86508 and 86521, than apply into the LCM equation.

GCF(86508,86521) = 1
LCM(86508,86521) = ( 86508 × 86521) / 1
LCM(86508,86521) = 7484758668 / 1
LCM(86508,86521) = 7484758668

Least Common Multiple (LCM) of 86508 and 86521 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86508 and 86521. First we will calculate the prime factors of 86508 and 86521.

Prime Factorization of 86508

Prime Factorization of 86521

Now multiplying the highest exponent prime factors to calculate the LCM of 86508 and 86521.

LCM(86508,86521) = 2² × 3⁵ × 89¹ × 31¹ × 2791¹
LCM(86508,86521) = 7484758668