What is the Least Common Multiple of 8468 and 8487?

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 8468 and 8487 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8468 and 8487, than apply into the LCM equation.

GCF(8468,8487) = 1
LCM(8468,8487) = ( 8468 × 8487) / 1
LCM(8468,8487) = 71867916 / 1
LCM(8468,8487) = 71867916

Least Common Multiple (LCM) of 8468 and 8487 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8468 and 8487. First we will calculate the prime factors of 8468 and 8487.

Prime Factorization of 8468

Prime Factorization of 8487

Now multiplying the highest exponent prime factors to calculate the LCM of 8468 and 8487.

LCM(8468,8487) = 2² × 29¹ × 73¹ × 3² × 23¹ × 41¹
LCM(8468,8487) = 71867916