What is the Least Common Multiple of 79769 and 79779?

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 79769 and 79779 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79769 and 79779, than apply into the LCM equation.

GCF(79769,79779) = 1
LCM(79769,79779) = ( 79769 × 79779) / 1
LCM(79769,79779) = 6363891051 / 1
LCM(79769,79779) = 6363891051

Least Common Multiple (LCM) of 79769 and 79779 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79769 and 79779. First we will calculate the prime factors of 79769 and 79779.

Prime Factorization of 79769

Prime Factorization of 79779

Now multiplying the highest exponent prime factors to calculate the LCM of 79769 and 79779.

LCM(79769,79779) = 79769¹ × 3¹ × 7¹ × 29¹ × 131¹
LCM(79769,79779) = 6363891051