What is the Least Common Multiple of 77739 and 77759?

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 77739 and 77759 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77739 and 77759, than apply into the LCM equation.

GCF(77739,77759) = 1
LCM(77739,77759) = ( 77739 × 77759) / 1
LCM(77739,77759) = 6044906901 / 1
LCM(77739,77759) = 6044906901

Least Common Multiple (LCM) of 77739 and 77759 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77739 and 77759. First we will calculate the prime factors of 77739 and 77759.

Prime Factorization of 77739

Prime Factorization of 77759

Now multiplying the highest exponent prime factors to calculate the LCM of 77739 and 77759.

LCM(77739,77759) = 3¹ × 25913¹ × 11¹ × 7069¹
LCM(77739,77759) = 6044906901