GCF and LCM Calculator Logo

What is the Least Common Multiple of 5915 and 5920?

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 5915 and 5920 is 7003360.

LCM(5915,5920) = 7003360

LCM Calculator and
and

Least Common Multiple of 5915 and 5920 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5915 and 5920, than apply into the LCM equation.

GCF(5915,5920) = 5
LCM(5915,5920) = ( 5915 × 5920) / 5
LCM(5915,5920) = 35016800 / 5
LCM(5915,5920) = 7003360

Least Common Multiple (LCM) of 5915 and 5920 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 5915 and 5920. First we will calculate the prime factors of 5915 and 5920.

Prime Factorization of 5915

Prime factors of 5915 are 5, 7, 13. Prime factorization of 5915 in exponential form is:

5915 = 51 × 71 × 132

Prime Factorization of 5920

Prime factors of 5920 are 2, 5, 37. Prime factorization of 5920 in exponential form is:

5920 = 25 × 51 × 371

Now multiplying the highest exponent prime factors to calculate the LCM of 5915 and 5920.

LCM(5915,5920) = 51 × 71 × 132 × 25 × 371
LCM(5915,5920) = 7003360