GCF and LCM Calculator Logo

What is the Least Common Multiple of 25381 and 25401?

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 25381 and 25401 is 644702781.

LCM(25381,25401) = 644702781

LCM Calculator and
and

Least Common Multiple of 25381 and 25401 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25381 and 25401, than apply into the LCM equation.

GCF(25381,25401) = 1
LCM(25381,25401) = ( 25381 × 25401) / 1
LCM(25381,25401) = 644702781 / 1
LCM(25381,25401) = 644702781

Least Common Multiple (LCM) of 25381 and 25401 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25381 and 25401. First we will calculate the prime factors of 25381 and 25401.

Prime Factorization of 25381

Prime factors of 25381 are 17, 1493. Prime factorization of 25381 in exponential form is:

25381 = 171 × 14931

Prime Factorization of 25401

Prime factors of 25401 are 3, 8467. Prime factorization of 25401 in exponential form is:

25401 = 31 × 84671

Now multiplying the highest exponent prime factors to calculate the LCM of 25381 and 25401.

LCM(25381,25401) = 171 × 14931 × 31 × 84671
LCM(25381,25401) = 644702781