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What is the Least Common Multiple of 25807 and 25814?

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 25807 and 25814 is 666181898.

LCM(25807,25814) = 666181898

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Least Common Multiple of 25807 and 25814 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25807 and 25814, than apply into the LCM equation.

GCF(25807,25814) = 1
LCM(25807,25814) = ( 25807 × 25814) / 1
LCM(25807,25814) = 666181898 / 1
LCM(25807,25814) = 666181898

Least Common Multiple (LCM) of 25807 and 25814 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25807 and 25814. First we will calculate the prime factors of 25807 and 25814.

Prime Factorization of 25807

Prime factors of 25807 are 131, 197. Prime factorization of 25807 in exponential form is:

25807 = 1311 × 1971

Prime Factorization of 25814

Prime factors of 25814 are 2, 12907. Prime factorization of 25814 in exponential form is:

25814 = 21 × 129071

Now multiplying the highest exponent prime factors to calculate the LCM of 25807 and 25814.

LCM(25807,25814) = 1311 × 1971 × 21 × 129071
LCM(25807,25814) = 666181898