What is the Least Common Multiple of 8992 and 8996?

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 8992 and 8996 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8992 and 8996, than apply into the LCM equation.

GCF(8992,8996) = 4
LCM(8992,8996) = ( 8992 × 8996) / 4
LCM(8992,8996) = 80892032 / 4
LCM(8992,8996) = 20223008

Least Common Multiple (LCM) of 8992 and 8996 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8992 and 8996. First we will calculate the prime factors of 8992 and 8996.

Prime Factorization of 8992

Prime Factorization of 8996

Now multiplying the highest exponent prime factors to calculate the LCM of 8992 and 8996.

LCM(8992,8996) = 2⁵ × 281¹ × 13¹ × 173¹
LCM(8992,8996) = 20223008