GCF and LCM Calculator Logo

What is the Least Common Multiple of 79904 and 79917?

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 79904 and 79917 is 6385687968.

LCM(79904,79917) = 6385687968

LCM Calculator and
and

Least Common Multiple of 79904 and 79917 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79904 and 79917, than apply into the LCM equation.

GCF(79904,79917) = 1
LCM(79904,79917) = ( 79904 × 79917) / 1
LCM(79904,79917) = 6385687968 / 1
LCM(79904,79917) = 6385687968

Least Common Multiple (LCM) of 79904 and 79917 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79904 and 79917. First we will calculate the prime factors of 79904 and 79917.

Prime Factorization of 79904

Prime factors of 79904 are 2, 11, 227. Prime factorization of 79904 in exponential form is:

79904 = 25 × 111 × 2271

Prime Factorization of 79917

Prime factors of 79917 are 3, 17, 1567. Prime factorization of 79917 in exponential form is:

79917 = 31 × 171 × 15671

Now multiplying the highest exponent prime factors to calculate the LCM of 79904 and 79917.

LCM(79904,79917) = 25 × 111 × 2271 × 31 × 171 × 15671
LCM(79904,79917) = 6385687968