What is the Least Common Multiple of 8973 and 8986?

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 8973 and 8986 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8973 and 8986, than apply into the LCM equation.

GCF(8973,8986) = 1
LCM(8973,8986) = ( 8973 × 8986) / 1
LCM(8973,8986) = 80631378 / 1
LCM(8973,8986) = 80631378

Least Common Multiple (LCM) of 8973 and 8986 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8973 and 8986. First we will calculate the prime factors of 8973 and 8986.

Prime Factorization of 8973

Prime Factorization of 8986

Now multiplying the highest exponent prime factors to calculate the LCM of 8973 and 8986.

LCM(8973,8986) = 3² × 997¹ × 2¹ × 4493¹
LCM(8973,8986) = 80631378