What is the Least Common Multiple of 77061 and 77073?

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 77061 and 77073 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77061 and 77073, than apply into the LCM equation.

GCF(77061,77073) = 3
LCM(77061,77073) = ( 77061 × 77073) / 3
LCM(77061,77073) = 5939322453 / 3
LCM(77061,77073) = 1979774151

Least Common Multiple (LCM) of 77061 and 77073 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77061 and 77073. First we will calculate the prime factors of 77061 and 77073.

Prime Factorization of 77061

Prime Factorization of 77073

Now multiplying the highest exponent prime factors to calculate the LCM of 77061 and 77073.

LCM(77061,77073) = 3¹ × 17¹ × 1511¹ × 23¹ × 1117¹
LCM(77061,77073) = 1979774151