What is the Least Common Multiple of 77788 and 77806?

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 77788 and 77806 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77788 and 77806, than apply into the LCM equation.

GCF(77788,77806) = 2
LCM(77788,77806) = ( 77788 × 77806) / 2
LCM(77788,77806) = 6052373128 / 2
LCM(77788,77806) = 3026186564

Least Common Multiple (LCM) of 77788 and 77806 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77788 and 77806. First we will calculate the prime factors of 77788 and 77806.

Prime Factorization of 77788

Prime Factorization of 77806

Now multiplying the highest exponent prime factors to calculate the LCM of 77788 and 77806.

LCM(77788,77806) = 2² × 19447¹ × 38903¹
LCM(77788,77806) = 3026186564