What is the Least Common Multiple of 8985 and 8991?

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 8985 and 8991 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8985 and 8991, than apply into the LCM equation.

GCF(8985,8991) = 3
LCM(8985,8991) = ( 8985 × 8991) / 3
LCM(8985,8991) = 80784135 / 3
LCM(8985,8991) = 26928045

Least Common Multiple (LCM) of 8985 and 8991 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8985 and 8991. First we will calculate the prime factors of 8985 and 8991.

Prime Factorization of 8985

Prime Factorization of 8991

Now multiplying the highest exponent prime factors to calculate the LCM of 8985 and 8991.

LCM(8985,8991) = 3⁵ × 5¹ × 599¹ × 37¹
LCM(8985,8991) = 26928045