GCF and LCM Calculator Logo

What is the Least Common Multiple of 12565 and 12571?

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 12565 and 12571 is 157954615.

LCM(12565,12571) = 157954615

LCM Calculator and
and

Least Common Multiple of 12565 and 12571 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12565 and 12571, than apply into the LCM equation.

GCF(12565,12571) = 1
LCM(12565,12571) = ( 12565 × 12571) / 1
LCM(12565,12571) = 157954615 / 1
LCM(12565,12571) = 157954615

Least Common Multiple (LCM) of 12565 and 12571 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12565 and 12571. First we will calculate the prime factors of 12565 and 12571.

Prime Factorization of 12565

Prime factors of 12565 are 5, 7, 359. Prime factorization of 12565 in exponential form is:

12565 = 51 × 71 × 3591

Prime Factorization of 12571

Prime factors of 12571 are 13, 967. Prime factorization of 12571 in exponential form is:

12571 = 131 × 9671

Now multiplying the highest exponent prime factors to calculate the LCM of 12565 and 12571.

LCM(12565,12571) = 51 × 71 × 3591 × 131 × 9671
LCM(12565,12571) = 157954615