GCF and LCM Calculator Logo

What is the Least Common Multiple of 17865 and 17879?

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 17865 and 17879 is 319408335.

LCM(17865,17879) = 319408335

LCM Calculator and
and

Least Common Multiple of 17865 and 17879 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17865 and 17879, than apply into the LCM equation.

GCF(17865,17879) = 1
LCM(17865,17879) = ( 17865 × 17879) / 1
LCM(17865,17879) = 319408335 / 1
LCM(17865,17879) = 319408335

Least Common Multiple (LCM) of 17865 and 17879 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17865 and 17879. First we will calculate the prime factors of 17865 and 17879.

Prime Factorization of 17865

Prime factors of 17865 are 3, 5, 397. Prime factorization of 17865 in exponential form is:

17865 = 32 × 51 × 3971

Prime Factorization of 17879

Prime factors of 17879 are 19, 941. Prime factorization of 17879 in exponential form is:

17879 = 191 × 9411

Now multiplying the highest exponent prime factors to calculate the LCM of 17865 and 17879.

LCM(17865,17879) = 32 × 51 × 3971 × 191 × 9411
LCM(17865,17879) = 319408335