GCF and LCM Calculator Logo

What is the Least Common Multiple of 25617 and 25628?

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 25617 and 25628 is 656512476.

LCM(25617,25628) = 656512476

LCM Calculator and
and

Least Common Multiple of 25617 and 25628 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25617 and 25628, than apply into the LCM equation.

GCF(25617,25628) = 1
LCM(25617,25628) = ( 25617 × 25628) / 1
LCM(25617,25628) = 656512476 / 1
LCM(25617,25628) = 656512476

Least Common Multiple (LCM) of 25617 and 25628 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25617 and 25628. First we will calculate the prime factors of 25617 and 25628.

Prime Factorization of 25617

Prime factors of 25617 are 3, 8539. Prime factorization of 25617 in exponential form is:

25617 = 31 × 85391

Prime Factorization of 25628

Prime factors of 25628 are 2, 43, 149. Prime factorization of 25628 in exponential form is:

25628 = 22 × 431 × 1491

Now multiplying the highest exponent prime factors to calculate the LCM of 25617 and 25628.

LCM(25617,25628) = 31 × 85391 × 22 × 431 × 1491
LCM(25617,25628) = 656512476