What is the Least Common Multiple of 92781 and 92790?

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 92781 and 92790 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 92781 and 92790, than apply into the LCM equation.

GCF(92781,92790) = 9
LCM(92781,92790) = ( 92781 × 92790) / 9
LCM(92781,92790) = 8609148990 / 9
LCM(92781,92790) = 956572110

Least Common Multiple (LCM) of 92781 and 92790 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 92781 and 92790. First we will calculate the prime factors of 92781 and 92790.

Prime Factorization of 92781

Prime Factorization of 92790

Now multiplying the highest exponent prime factors to calculate the LCM of 92781 and 92790.

LCM(92781,92790) = 3² × 13² × 61¹ × 2¹ × 5¹ × 1031¹
LCM(92781,92790) = 956572110