What is the Least Common Multiple of 82974 and 82986?

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 82974 and 82986 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82974 and 82986, than apply into the LCM equation.

GCF(82974,82986) = 6
LCM(82974,82986) = ( 82974 × 82986) / 6
LCM(82974,82986) = 6885680364 / 6
LCM(82974,82986) = 1147613394

Least Common Multiple (LCM) of 82974 and 82986 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82974 and 82986. First we will calculate the prime factors of 82974 and 82986.

Prime Factorization of 82974

Prime Factorization of 82986

Now multiplying the highest exponent prime factors to calculate the LCM of 82974 and 82986.

LCM(82974,82986) = 2¹ × 3¹ × 13829¹ × 13831¹
LCM(82974,82986) = 1147613394