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What is the Least Common Multiple of 25872 and 25889?

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 25872 and 25889 is 669800208.

LCM(25872,25889) = 669800208

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Least Common Multiple of 25872 and 25889 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25872 and 25889, than apply into the LCM equation.

GCF(25872,25889) = 1
LCM(25872,25889) = ( 25872 × 25889) / 1
LCM(25872,25889) = 669800208 / 1
LCM(25872,25889) = 669800208

Least Common Multiple (LCM) of 25872 and 25889 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25872 and 25889. First we will calculate the prime factors of 25872 and 25889.

Prime Factorization of 25872

Prime factors of 25872 are 2, 3, 7, 11. Prime factorization of 25872 in exponential form is:

25872 = 24 × 31 × 72 × 111

Prime Factorization of 25889

Prime factors of 25889 are 25889. Prime factorization of 25889 in exponential form is:

25889 = 258891

Now multiplying the highest exponent prime factors to calculate the LCM of 25872 and 25889.

LCM(25872,25889) = 24 × 31 × 72 × 111 × 258891
LCM(25872,25889) = 669800208