GCF and LCM Calculator Logo

What is the Least Common Multiple of 25686 and 25697?

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 25686 and 25697 is 660053142.

LCM(25686,25697) = 660053142

LCM Calculator and
and

Least Common Multiple of 25686 and 25697 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25686 and 25697, than apply into the LCM equation.

GCF(25686,25697) = 1
LCM(25686,25697) = ( 25686 × 25697) / 1
LCM(25686,25697) = 660053142 / 1
LCM(25686,25697) = 660053142

Least Common Multiple (LCM) of 25686 and 25697 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25686 and 25697. First we will calculate the prime factors of 25686 and 25697.

Prime Factorization of 25686

Prime factors of 25686 are 2, 3, 1427. Prime factorization of 25686 in exponential form is:

25686 = 21 × 32 × 14271

Prime Factorization of 25697

Prime factors of 25697 are 7, 3671. Prime factorization of 25697 in exponential form is:

25697 = 71 × 36711

Now multiplying the highest exponent prime factors to calculate the LCM of 25686 and 25697.

LCM(25686,25697) = 21 × 32 × 14271 × 71 × 36711
LCM(25686,25697) = 660053142