GCF and LCM Calculator Logo

What is the Least Common Multiple of 79865 and 79873?

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 79865 and 79873 is 6379057145.

LCM(79865,79873) = 6379057145

LCM Calculator and
and

Least Common Multiple of 79865 and 79873 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79865 and 79873, than apply into the LCM equation.

GCF(79865,79873) = 1
LCM(79865,79873) = ( 79865 × 79873) / 1
LCM(79865,79873) = 6379057145 / 1
LCM(79865,79873) = 6379057145

Least Common Multiple (LCM) of 79865 and 79873 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79865 and 79873. First we will calculate the prime factors of 79865 and 79873.

Prime Factorization of 79865

Prime factors of 79865 are 5, 15973. Prime factorization of 79865 in exponential form is:

79865 = 51 × 159731

Prime Factorization of 79873

Prime factors of 79873 are 79873. Prime factorization of 79873 in exponential form is:

79873 = 798731

Now multiplying the highest exponent prime factors to calculate the LCM of 79865 and 79873.

LCM(79865,79873) = 51 × 159731 × 798731
LCM(79865,79873) = 6379057145