GCF and LCM Calculator Logo

What is the Least Common Multiple of 20579 and 20595?

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 20579 and 20595 is 423824505.

LCM(20579,20595) = 423824505

LCM Calculator and
and

Least Common Multiple of 20579 and 20595 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 20579 and 20595, than apply into the LCM equation.

GCF(20579,20595) = 1
LCM(20579,20595) = ( 20579 × 20595) / 1
LCM(20579,20595) = 423824505 / 1
LCM(20579,20595) = 423824505

Least Common Multiple (LCM) of 20579 and 20595 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 20579 and 20595. First we will calculate the prime factors of 20579 and 20595.

Prime Factorization of 20579

Prime factors of 20579 are 13, 1583. Prime factorization of 20579 in exponential form is:

20579 = 131 × 15831

Prime Factorization of 20595

Prime factors of 20595 are 3, 5, 1373. Prime factorization of 20595 in exponential form is:

20595 = 31 × 51 × 13731

Now multiplying the highest exponent prime factors to calculate the LCM of 20579 and 20595.

LCM(20579,20595) = 131 × 15831 × 31 × 51 × 13731
LCM(20579,20595) = 423824505