GCF and LCM Calculator Logo

What is the Least Common Multiple of 25559 and 25570?

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 25559 and 25570 is 653543630.

LCM(25559,25570) = 653543630

LCM Calculator and
and

Least Common Multiple of 25559 and 25570 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25559 and 25570, than apply into the LCM equation.

GCF(25559,25570) = 1
LCM(25559,25570) = ( 25559 × 25570) / 1
LCM(25559,25570) = 653543630 / 1
LCM(25559,25570) = 653543630

Least Common Multiple (LCM) of 25559 and 25570 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25559 and 25570. First we will calculate the prime factors of 25559 and 25570.

Prime Factorization of 25559

Prime factors of 25559 are 61, 419. Prime factorization of 25559 in exponential form is:

25559 = 611 × 4191

Prime Factorization of 25570

Prime factors of 25570 are 2, 5, 2557. Prime factorization of 25570 in exponential form is:

25570 = 21 × 51 × 25571

Now multiplying the highest exponent prime factors to calculate the LCM of 25559 and 25570.

LCM(25559,25570) = 611 × 4191 × 21 × 51 × 25571
LCM(25559,25570) = 653543630