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What is the Least Common Multiple of 25859 and 25868?

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 25859 and 25868 is 668920612.

LCM(25859,25868) = 668920612

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Least Common Multiple of 25859 and 25868 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25859 and 25868, than apply into the LCM equation.

GCF(25859,25868) = 1
LCM(25859,25868) = ( 25859 × 25868) / 1
LCM(25859,25868) = 668920612 / 1
LCM(25859,25868) = 668920612

Least Common Multiple (LCM) of 25859 and 25868 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25859 and 25868. First we will calculate the prime factors of 25859 and 25868.

Prime Factorization of 25859

Prime factors of 25859 are 19, 1361. Prime factorization of 25859 in exponential form is:

25859 = 191 × 13611

Prime Factorization of 25868

Prime factors of 25868 are 2, 29, 223. Prime factorization of 25868 in exponential form is:

25868 = 22 × 291 × 2231

Now multiplying the highest exponent prime factors to calculate the LCM of 25859 and 25868.

LCM(25859,25868) = 191 × 13611 × 22 × 291 × 2231
LCM(25859,25868) = 668920612