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What is the Least Common Multiple of 25903 and 25917?

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 25903 and 25917 is 671328051.

LCM(25903,25917) = 671328051

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Least Common Multiple of 25903 and 25917 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25903 and 25917, than apply into the LCM equation.

GCF(25903,25917) = 1
LCM(25903,25917) = ( 25903 × 25917) / 1
LCM(25903,25917) = 671328051 / 1
LCM(25903,25917) = 671328051

Least Common Multiple (LCM) of 25903 and 25917 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25903 and 25917. First we will calculate the prime factors of 25903 and 25917.

Prime Factorization of 25903

Prime factors of 25903 are 25903. Prime factorization of 25903 in exponential form is:

25903 = 259031

Prime Factorization of 25917

Prime factors of 25917 are 3, 53, 163. Prime factorization of 25917 in exponential form is:

25917 = 31 × 531 × 1631

Now multiplying the highest exponent prime factors to calculate the LCM of 25903 and 25917.

LCM(25903,25917) = 259031 × 31 × 531 × 1631
LCM(25903,25917) = 671328051