What is the Least Common Multiple of 8991 and 8997?

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 8991 and 8997 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8991 and 8997, than apply into the LCM equation.

GCF(8991,8997) = 3
LCM(8991,8997) = ( 8991 × 8997) / 3
LCM(8991,8997) = 80892027 / 3
LCM(8991,8997) = 26964009

Least Common Multiple (LCM) of 8991 and 8997 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8991 and 8997. First we will calculate the prime factors of 8991 and 8997.

Prime Factorization of 8991

Prime Factorization of 8997

Now multiplying the highest exponent prime factors to calculate the LCM of 8991 and 8997.

LCM(8991,8997) = 3⁵ × 37¹ × 2999¹
LCM(8991,8997) = 26964009