GCF and LCM Calculator Logo

What is the Least Common Multiple of 25441 and 25445?

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 25441 and 25445 is 647346245.

LCM(25441,25445) = 647346245

LCM Calculator and
and

Least Common Multiple of 25441 and 25445 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25441 and 25445, than apply into the LCM equation.

GCF(25441,25445) = 1
LCM(25441,25445) = ( 25441 × 25445) / 1
LCM(25441,25445) = 647346245 / 1
LCM(25441,25445) = 647346245

Least Common Multiple (LCM) of 25441 and 25445 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25441 and 25445. First we will calculate the prime factors of 25441 and 25445.

Prime Factorization of 25441

Prime factors of 25441 are 13, 19, 103. Prime factorization of 25441 in exponential form is:

25441 = 131 × 191 × 1031

Prime Factorization of 25445

Prime factors of 25445 are 5, 7, 727. Prime factorization of 25445 in exponential form is:

25445 = 51 × 71 × 7271

Now multiplying the highest exponent prime factors to calculate the LCM of 25441 and 25445.

LCM(25441,25445) = 131 × 191 × 1031 × 51 × 71 × 7271
LCM(25441,25445) = 647346245