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What is the Least Common Multiple of 15895 and 15901?

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 15895 and 15901 is 252746395.

LCM(15895,15901) = 252746395

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Least Common Multiple of 15895 and 15901 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15895 and 15901, than apply into the LCM equation.

GCF(15895,15901) = 1
LCM(15895,15901) = ( 15895 × 15901) / 1
LCM(15895,15901) = 252746395 / 1
LCM(15895,15901) = 252746395

Least Common Multiple (LCM) of 15895 and 15901 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15895 and 15901. First we will calculate the prime factors of 15895 and 15901.

Prime Factorization of 15895

Prime factors of 15895 are 5, 11, 17. Prime factorization of 15895 in exponential form is:

15895 = 51 × 111 × 172

Prime Factorization of 15901

Prime factors of 15901 are 15901. Prime factorization of 15901 in exponential form is:

15901 = 159011

Now multiplying the highest exponent prime factors to calculate the LCM of 15895 and 15901.

LCM(15895,15901) = 51 × 111 × 172 × 159011
LCM(15895,15901) = 252746395