GCF and LCM Calculator Logo

What is the Least Common Multiple of 7858 and 7877?

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 7858 and 7877 is 61897466.

LCM(7858,7877) = 61897466

LCM Calculator and
and

Least Common Multiple of 7858 and 7877 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7858 and 7877, than apply into the LCM equation.

GCF(7858,7877) = 1
LCM(7858,7877) = ( 7858 × 7877) / 1
LCM(7858,7877) = 61897466 / 1
LCM(7858,7877) = 61897466

Least Common Multiple (LCM) of 7858 and 7877 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7858 and 7877. First we will calculate the prime factors of 7858 and 7877.

Prime Factorization of 7858

Prime factors of 7858 are 2, 3929. Prime factorization of 7858 in exponential form is:

7858 = 21 × 39291

Prime Factorization of 7877

Prime factors of 7877 are 7877. Prime factorization of 7877 in exponential form is:

7877 = 78771

Now multiplying the highest exponent prime factors to calculate the LCM of 7858 and 7877.

LCM(7858,7877) = 21 × 39291 × 78771
LCM(7858,7877) = 61897466