What is the Least Common Multiple of 10978 and 10982?

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 10978 and 10982 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10978 and 10982, than apply into the LCM equation.

GCF(10978,10982) = 2
LCM(10978,10982) = ( 10978 × 10982) / 2
LCM(10978,10982) = 120560396 / 2
LCM(10978,10982) = 60280198

Least Common Multiple (LCM) of 10978 and 10982 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 10978 and 10982. First we will calculate the prime factors of 10978 and 10982.

Prime Factorization of 10978

Prime Factorization of 10982

Now multiplying the highest exponent prime factors to calculate the LCM of 10978 and 10982.

LCM(10978,10982) = 2¹ × 11¹ × 499¹ × 17² × 19¹
LCM(10978,10982) = 60280198