GCF and LCM Calculator Logo

What is the Least Common Multiple of 25338 and 25357?

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 25338 and 25357 is 642495666.

LCM(25338,25357) = 642495666

LCM Calculator and
and

Least Common Multiple of 25338 and 25357 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25338 and 25357, than apply into the LCM equation.

GCF(25338,25357) = 1
LCM(25338,25357) = ( 25338 × 25357) / 1
LCM(25338,25357) = 642495666 / 1
LCM(25338,25357) = 642495666

Least Common Multiple (LCM) of 25338 and 25357 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25338 and 25357. First we will calculate the prime factors of 25338 and 25357.

Prime Factorization of 25338

Prime factors of 25338 are 2, 3, 41, 103. Prime factorization of 25338 in exponential form is:

25338 = 21 × 31 × 411 × 1031

Prime Factorization of 25357

Prime factors of 25357 are 25357. Prime factorization of 25357 in exponential form is:

25357 = 253571

Now multiplying the highest exponent prime factors to calculate the LCM of 25338 and 25357.

LCM(25338,25357) = 21 × 31 × 411 × 1031 × 253571
LCM(25338,25357) = 642495666