GCF and LCM Calculator Logo

What is the Least Common Multiple of 11311 and 11320?

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 11311 and 11320 is 128040520.

LCM(11311,11320) = 128040520

LCM Calculator and
and

Least Common Multiple of 11311 and 11320 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11311 and 11320, than apply into the LCM equation.

GCF(11311,11320) = 1
LCM(11311,11320) = ( 11311 × 11320) / 1
LCM(11311,11320) = 128040520 / 1
LCM(11311,11320) = 128040520

Least Common Multiple (LCM) of 11311 and 11320 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11311 and 11320. First we will calculate the prime factors of 11311 and 11320.

Prime Factorization of 11311

Prime factors of 11311 are 11311. Prime factorization of 11311 in exponential form is:

11311 = 113111

Prime Factorization of 11320

Prime factors of 11320 are 2, 5, 283. Prime factorization of 11320 in exponential form is:

11320 = 23 × 51 × 2831

Now multiplying the highest exponent prime factors to calculate the LCM of 11311 and 11320.

LCM(11311,11320) = 113111 × 23 × 51 × 2831
LCM(11311,11320) = 128040520