What is the Least Common Multiple of 77681 and 77687?

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 77681 and 77687 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77681 and 77687, than apply into the LCM equation.

GCF(77681,77687) = 1
LCM(77681,77687) = ( 77681 × 77687) / 1
LCM(77681,77687) = 6034803847 / 1
LCM(77681,77687) = 6034803847

Least Common Multiple (LCM) of 77681 and 77687 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77681 and 77687. First we will calculate the prime factors of 77681 and 77687.

Prime Factorization of 77681

Prime Factorization of 77687

Now multiplying the highest exponent prime factors to calculate the LCM of 77681 and 77687.

LCM(77681,77687) = 77681¹ × 77687¹
LCM(77681,77687) = 6034803847