GCF and LCM Calculator Logo

What is the Least Common Multiple of 15587 and 15604?

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 15587 and 15604 is 243219548.

LCM(15587,15604) = 243219548

LCM Calculator and
and

Least Common Multiple of 15587 and 15604 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15587 and 15604, than apply into the LCM equation.

GCF(15587,15604) = 1
LCM(15587,15604) = ( 15587 × 15604) / 1
LCM(15587,15604) = 243219548 / 1
LCM(15587,15604) = 243219548

Least Common Multiple (LCM) of 15587 and 15604 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15587 and 15604. First we will calculate the prime factors of 15587 and 15604.

Prime Factorization of 15587

Prime factors of 15587 are 11, 13, 109. Prime factorization of 15587 in exponential form is:

15587 = 111 × 131 × 1091

Prime Factorization of 15604

Prime factors of 15604 are 2, 47, 83. Prime factorization of 15604 in exponential form is:

15604 = 22 × 471 × 831

Now multiplying the highest exponent prime factors to calculate the LCM of 15587 and 15604.

LCM(15587,15604) = 111 × 131 × 1091 × 22 × 471 × 831
LCM(15587,15604) = 243219548