What is the Least Common Multiple of 32978 and 32989?

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 32978 and 32989 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 32978 and 32989, than apply into the LCM equation.

GCF(32978,32989) = 11
LCM(32978,32989) = ( 32978 × 32989) / 11
LCM(32978,32989) = 1087911242 / 11
LCM(32978,32989) = 98901022

Least Common Multiple (LCM) of 32978 and 32989 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 32978 and 32989. First we will calculate the prime factors of 32978 and 32989.

Prime Factorization of 32978

Prime Factorization of 32989

Now multiplying the highest exponent prime factors to calculate the LCM of 32978 and 32989.

LCM(32978,32989) = 2¹ × 11¹ × 1499¹ × 2999¹
LCM(32978,32989) = 98901022