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What is the Least Common Multiple of 12869 and 12875?

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 12869 and 12875 is 165688375.

LCM(12869,12875) = 165688375

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Least Common Multiple of 12869 and 12875 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12869 and 12875, than apply into the LCM equation.

GCF(12869,12875) = 1
LCM(12869,12875) = ( 12869 × 12875) / 1
LCM(12869,12875) = 165688375 / 1
LCM(12869,12875) = 165688375

Least Common Multiple (LCM) of 12869 and 12875 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12869 and 12875. First we will calculate the prime factors of 12869 and 12875.

Prime Factorization of 12869

Prime factors of 12869 are 17, 757. Prime factorization of 12869 in exponential form is:

12869 = 171 × 7571

Prime Factorization of 12875

Prime factors of 12875 are 5, 103. Prime factorization of 12875 in exponential form is:

12875 = 53 × 1031

Now multiplying the highest exponent prime factors to calculate the LCM of 12869 and 12875.

LCM(12869,12875) = 171 × 7571 × 53 × 1031
LCM(12869,12875) = 165688375