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What is the Least Common Multiple of 15819 and 15826?

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 15819 and 15826 is 250351494.

LCM(15819,15826) = 250351494

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Least Common Multiple of 15819 and 15826 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15819 and 15826, than apply into the LCM equation.

GCF(15819,15826) = 1
LCM(15819,15826) = ( 15819 × 15826) / 1
LCM(15819,15826) = 250351494 / 1
LCM(15819,15826) = 250351494

Least Common Multiple (LCM) of 15819 and 15826 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15819 and 15826. First we will calculate the prime factors of 15819 and 15826.

Prime Factorization of 15819

Prime factors of 15819 are 3, 5273. Prime factorization of 15819 in exponential form is:

15819 = 31 × 52731

Prime Factorization of 15826

Prime factors of 15826 are 2, 41, 193. Prime factorization of 15826 in exponential form is:

15826 = 21 × 411 × 1931

Now multiplying the highest exponent prime factors to calculate the LCM of 15819 and 15826.

LCM(15819,15826) = 31 × 52731 × 21 × 411 × 1931
LCM(15819,15826) = 250351494