What is the Least Common Multiple of 12861 and 12877?

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 12861 and 12877 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12861 and 12877, than apply into the LCM equation.

GCF(12861,12877) = 1
LCM(12861,12877) = ( 12861 × 12877) / 1
LCM(12861,12877) = 165611097 / 1
LCM(12861,12877) = 165611097

Least Common Multiple (LCM) of 12861 and 12877 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12861 and 12877. First we will calculate the prime factors of 12861 and 12877.

Prime Factorization of 12861

Prime Factorization of 12877

Now multiplying the highest exponent prime factors to calculate the LCM of 12861 and 12877.

LCM(12861,12877) = 3² × 1429¹ × 79¹ × 163¹
LCM(12861,12877) = 165611097