GCF and LCM Calculator Logo

What is the Least Common Multiple of 11906 and 11915?

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 11906 and 11915 is 141859990.

LCM(11906,11915) = 141859990

LCM Calculator and
and

Least Common Multiple of 11906 and 11915 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11906 and 11915, than apply into the LCM equation.

GCF(11906,11915) = 1
LCM(11906,11915) = ( 11906 × 11915) / 1
LCM(11906,11915) = 141859990 / 1
LCM(11906,11915) = 141859990

Least Common Multiple (LCM) of 11906 and 11915 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11906 and 11915. First we will calculate the prime factors of 11906 and 11915.

Prime Factorization of 11906

Prime factors of 11906 are 2, 5953. Prime factorization of 11906 in exponential form is:

11906 = 21 × 59531

Prime Factorization of 11915

Prime factors of 11915 are 5, 2383. Prime factorization of 11915 in exponential form is:

11915 = 51 × 23831

Now multiplying the highest exponent prime factors to calculate the LCM of 11906 and 11915.

LCM(11906,11915) = 21 × 59531 × 51 × 23831
LCM(11906,11915) = 141859990