GCF and LCM Calculator Logo

What is the Least Common Multiple of 79906 and 79923?

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 79906 and 79923 is 6386327238.

LCM(79906,79923) = 6386327238

LCM Calculator and
and

Least Common Multiple of 79906 and 79923 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79906 and 79923, than apply into the LCM equation.

GCF(79906,79923) = 1
LCM(79906,79923) = ( 79906 × 79923) / 1
LCM(79906,79923) = 6386327238 / 1
LCM(79906,79923) = 6386327238

Least Common Multiple (LCM) of 79906 and 79923 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79906 and 79923. First we will calculate the prime factors of 79906 and 79923.

Prime Factorization of 79906

Prime factors of 79906 are 2, 39953. Prime factorization of 79906 in exponential form is:

79906 = 21 × 399531

Prime Factorization of 79923

Prime factors of 79923 are 3, 26641. Prime factorization of 79923 in exponential form is:

79923 = 31 × 266411

Now multiplying the highest exponent prime factors to calculate the LCM of 79906 and 79923.

LCM(79906,79923) = 21 × 399531 × 31 × 266411
LCM(79906,79923) = 6386327238