GCF and LCM Calculator Logo

What is the Least Common Multiple of 28839 and 28847?

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 28839 and 28847 is 831918633.

LCM(28839,28847) = 831918633

LCM Calculator and
and

Least Common Multiple of 28839 and 28847 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28839 and 28847, than apply into the LCM equation.

GCF(28839,28847) = 1
LCM(28839,28847) = ( 28839 × 28847) / 1
LCM(28839,28847) = 831918633 / 1
LCM(28839,28847) = 831918633

Least Common Multiple (LCM) of 28839 and 28847 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28839 and 28847. First we will calculate the prime factors of 28839 and 28847.

Prime Factorization of 28839

Prime factors of 28839 are 3, 9613. Prime factorization of 28839 in exponential form is:

28839 = 31 × 96131

Prime Factorization of 28847

Prime factors of 28847 are 7, 13, 317. Prime factorization of 28847 in exponential form is:

28847 = 71 × 131 × 3171

Now multiplying the highest exponent prime factors to calculate the LCM of 28839 and 28847.

LCM(28839,28847) = 31 × 96131 × 71 × 131 × 3171
LCM(28839,28847) = 831918633