GCF and LCM Calculator Logo

What is the Least Common Multiple of 31789 and 31804?

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 31789 and 31804 is 1011017356.

LCM(31789,31804) = 1011017356

LCM Calculator and
and

Least Common Multiple of 31789 and 31804 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31789 and 31804, than apply into the LCM equation.

GCF(31789,31804) = 1
LCM(31789,31804) = ( 31789 × 31804) / 1
LCM(31789,31804) = 1011017356 / 1
LCM(31789,31804) = 1011017356

Least Common Multiple (LCM) of 31789 and 31804 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31789 and 31804. First we will calculate the prime factors of 31789 and 31804.

Prime Factorization of 31789

Prime factors of 31789 are 83, 383. Prime factorization of 31789 in exponential form is:

31789 = 831 × 3831

Prime Factorization of 31804

Prime factors of 31804 are 2, 7951. Prime factorization of 31804 in exponential form is:

31804 = 22 × 79511

Now multiplying the highest exponent prime factors to calculate the LCM of 31789 and 31804.

LCM(31789,31804) = 831 × 3831 × 22 × 79511
LCM(31789,31804) = 1011017356