GCF and LCM Calculator Logo

What is the Least Common Multiple of 25365 and 25385?

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 25365 and 25385 is 128778105.

LCM(25365,25385) = 128778105

LCM Calculator and
and

Least Common Multiple of 25365 and 25385 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25365 and 25385, than apply into the LCM equation.

GCF(25365,25385) = 5
LCM(25365,25385) = ( 25365 × 25385) / 5
LCM(25365,25385) = 643890525 / 5
LCM(25365,25385) = 128778105

Least Common Multiple (LCM) of 25365 and 25385 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25365 and 25385. First we will calculate the prime factors of 25365 and 25385.

Prime Factorization of 25365

Prime factors of 25365 are 3, 5, 19, 89. Prime factorization of 25365 in exponential form is:

25365 = 31 × 51 × 191 × 891

Prime Factorization of 25385

Prime factors of 25385 are 5, 5077. Prime factorization of 25385 in exponential form is:

25385 = 51 × 50771

Now multiplying the highest exponent prime factors to calculate the LCM of 25365 and 25385.

LCM(25365,25385) = 31 × 51 × 191 × 891 × 50771
LCM(25365,25385) = 128778105