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What is the Least Common Multiple of 25858 and 25867?

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 25858 and 25867 is 668868886.

LCM(25858,25867) = 668868886

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Least Common Multiple of 25858 and 25867 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25858 and 25867, than apply into the LCM equation.

GCF(25858,25867) = 1
LCM(25858,25867) = ( 25858 × 25867) / 1
LCM(25858,25867) = 668868886 / 1
LCM(25858,25867) = 668868886

Least Common Multiple (LCM) of 25858 and 25867 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25858 and 25867. First we will calculate the prime factors of 25858 and 25867.

Prime Factorization of 25858

Prime factors of 25858 are 2, 7, 1847. Prime factorization of 25858 in exponential form is:

25858 = 21 × 71 × 18471

Prime Factorization of 25867

Prime factors of 25867 are 25867. Prime factorization of 25867 in exponential form is:

25867 = 258671

Now multiplying the highest exponent prime factors to calculate the LCM of 25858 and 25867.

LCM(25858,25867) = 21 × 71 × 18471 × 258671
LCM(25858,25867) = 668868886