What is the Least Common Multiple of 77919 and 77939?

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 77919 and 77939 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77919 and 77939, than apply into the LCM equation.

GCF(77919,77939) = 1
LCM(77919,77939) = ( 77919 × 77939) / 1
LCM(77919,77939) = 6072928941 / 1
LCM(77919,77939) = 6072928941

Least Common Multiple (LCM) of 77919 and 77939 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77919 and 77939. First we will calculate the prime factors of 77919 and 77939.

Prime Factorization of 77919

Prime Factorization of 77939

Now multiplying the highest exponent prime factors to calculate the LCM of 77919 and 77939.

LCM(77919,77939) = 3¹ × 19¹ × 1367¹ × 59¹ × 1321¹
LCM(77919,77939) = 6072928941