GCF and LCM Calculator Logo

What is the Least Common Multiple of 11863 and 11870?

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 11863 and 11870 is 140813810.

LCM(11863,11870) = 140813810

LCM Calculator and
and

Least Common Multiple of 11863 and 11870 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11863 and 11870, than apply into the LCM equation.

GCF(11863,11870) = 1
LCM(11863,11870) = ( 11863 × 11870) / 1
LCM(11863,11870) = 140813810 / 1
LCM(11863,11870) = 140813810

Least Common Multiple (LCM) of 11863 and 11870 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11863 and 11870. First we will calculate the prime factors of 11863 and 11870.

Prime Factorization of 11863

Prime factors of 11863 are 11863. Prime factorization of 11863 in exponential form is:

11863 = 118631

Prime Factorization of 11870

Prime factors of 11870 are 2, 5, 1187. Prime factorization of 11870 in exponential form is:

11870 = 21 × 51 × 11871

Now multiplying the highest exponent prime factors to calculate the LCM of 11863 and 11870.

LCM(11863,11870) = 118631 × 21 × 51 × 11871
LCM(11863,11870) = 140813810