GCF and LCM Calculator Logo

What is the Least Common Multiple of 78858 and 78877?

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 (LCM) of 78858 and 78877 is 6220082466.

LCM(78858,78877) = 6220082466

LCM Calculator and
and

Least Common Multiple of 78858 and 78877 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78858 and 78877, than apply into the LCM equation.

GCF(78858,78877) = 1
LCM(78858,78877) = ( 78858 × 78877) / 1
LCM(78858,78877) = 6220082466 / 1
LCM(78858,78877) = 6220082466

Least Common Multiple (LCM) of 78858 and 78877 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78858 and 78877. First we will calculate the prime factors of 78858 and 78877.

Prime Factorization of 78858

Prime factors of 78858 are 2, 3, 13, 337. Prime factorization of 78858 in exponential form is:

78858 = 21 × 32 × 131 × 3371

Prime Factorization of 78877

Prime factors of 78877 are 78877. Prime factorization of 78877 in exponential form is:

78877 = 788771

Now multiplying the highest exponent prime factors to calculate the LCM of 78858 and 78877.

LCM(78858,78877) = 21 × 32 × 131 × 3371 × 788771
LCM(78858,78877) = 6220082466