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What is the Least Common Multiple of 25791 and 25810?

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 25791 and 25810 is 665665710.

LCM(25791,25810) = 665665710

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Least Common Multiple of 25791 and 25810 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25791 and 25810, than apply into the LCM equation.

GCF(25791,25810) = 1
LCM(25791,25810) = ( 25791 × 25810) / 1
LCM(25791,25810) = 665665710 / 1
LCM(25791,25810) = 665665710

Least Common Multiple (LCM) of 25791 and 25810 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25791 and 25810. First we will calculate the prime factors of 25791 and 25810.

Prime Factorization of 25791

Prime factors of 25791 are 3, 8597. Prime factorization of 25791 in exponential form is:

25791 = 31 × 85971

Prime Factorization of 25810

Prime factors of 25810 are 2, 5, 29, 89. Prime factorization of 25810 in exponential form is:

25810 = 21 × 51 × 291 × 891

Now multiplying the highest exponent prime factors to calculate the LCM of 25791 and 25810.

LCM(25791,25810) = 31 × 85971 × 21 × 51 × 291 × 891
LCM(25791,25810) = 665665710