What is the Least Common Multiple of 8947 and 8959?

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 8947 and 8959 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8947 and 8959, than apply into the LCM equation.

GCF(8947,8959) = 1
LCM(8947,8959) = ( 8947 × 8959) / 1
LCM(8947,8959) = 80156173 / 1
LCM(8947,8959) = 80156173

Least Common Multiple (LCM) of 8947 and 8959 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8947 and 8959. First we will calculate the prime factors of 8947 and 8959.

Prime Factorization of 8947

Prime Factorization of 8959

Now multiplying the highest exponent prime factors to calculate the LCM of 8947 and 8959.

LCM(8947,8959) = 23¹ × 389¹ × 17² × 31¹
LCM(8947,8959) = 80156173