GCF and LCM Calculator Logo

What is the Least Common Multiple of 31482 and 31500?

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 31482 and 31500 is 55093500.

LCM(31482,31500) = 55093500

LCM Calculator and
and

Least Common Multiple of 31482 and 31500 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31482 and 31500, than apply into the LCM equation.

GCF(31482,31500) = 18
LCM(31482,31500) = ( 31482 × 31500) / 18
LCM(31482,31500) = 991683000 / 18
LCM(31482,31500) = 55093500

Least Common Multiple (LCM) of 31482 and 31500 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31482 and 31500. First we will calculate the prime factors of 31482 and 31500.

Prime Factorization of 31482

Prime factors of 31482 are 2, 3, 11, 53. Prime factorization of 31482 in exponential form is:

31482 = 21 × 33 × 111 × 531

Prime Factorization of 31500

Prime factors of 31500 are 2, 3, 5, 7. Prime factorization of 31500 in exponential form is:

31500 = 22 × 32 × 53 × 71

Now multiplying the highest exponent prime factors to calculate the LCM of 31482 and 31500.

LCM(31482,31500) = 22 × 33 × 111 × 531 × 53 × 71
LCM(31482,31500) = 55093500