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What is the Least Common Multiple of 25289 and 25303?

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 25289 and 25303 is 639887567.

LCM(25289,25303) = 639887567

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Least Common Multiple of 25289 and 25303 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25289 and 25303, than apply into the LCM equation.

GCF(25289,25303) = 1
LCM(25289,25303) = ( 25289 × 25303) / 1
LCM(25289,25303) = 639887567 / 1
LCM(25289,25303) = 639887567

Least Common Multiple (LCM) of 25289 and 25303 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25289 and 25303. First we will calculate the prime factors of 25289 and 25303.

Prime Factorization of 25289

Prime factors of 25289 are 11, 19. Prime factorization of 25289 in exponential form is:

25289 = 113 × 191

Prime Factorization of 25303

Prime factors of 25303 are 25303. Prime factorization of 25303 in exponential form is:

25303 = 253031

Now multiplying the highest exponent prime factors to calculate the LCM of 25289 and 25303.

LCM(25289,25303) = 113 × 191 × 253031
LCM(25289,25303) = 639887567