GCF and LCM Calculator Logo

What is the Least Common Multiple of 31395 and 31412?

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 31395 and 31412 is 986179740.

LCM(31395,31412) = 986179740

LCM Calculator and
and

Least Common Multiple of 31395 and 31412 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31395 and 31412, than apply into the LCM equation.

GCF(31395,31412) = 1
LCM(31395,31412) = ( 31395 × 31412) / 1
LCM(31395,31412) = 986179740 / 1
LCM(31395,31412) = 986179740

Least Common Multiple (LCM) of 31395 and 31412 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31395 and 31412. First we will calculate the prime factors of 31395 and 31412.

Prime Factorization of 31395

Prime factors of 31395 are 3, 5, 7, 13, 23. Prime factorization of 31395 in exponential form is:

31395 = 31 × 51 × 71 × 131 × 231

Prime Factorization of 31412

Prime factors of 31412 are 2, 7853. Prime factorization of 31412 in exponential form is:

31412 = 22 × 78531

Now multiplying the highest exponent prime factors to calculate the LCM of 31395 and 31412.

LCM(31395,31412) = 31 × 51 × 71 × 131 × 231 × 22 × 78531
LCM(31395,31412) = 986179740