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What is the Least Common Multiple of 39845 and 39859?

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 39845 and 39859 is 1588181855.

LCM(39845,39859) = 1588181855

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Least Common Multiple of 39845 and 39859 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39845 and 39859, than apply into the LCM equation.

GCF(39845,39859) = 1
LCM(39845,39859) = ( 39845 × 39859) / 1
LCM(39845,39859) = 1588181855 / 1
LCM(39845,39859) = 1588181855

Least Common Multiple (LCM) of 39845 and 39859 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39845 and 39859. First we will calculate the prime factors of 39845 and 39859.

Prime Factorization of 39845

Prime factors of 39845 are 5, 13, 613. Prime factorization of 39845 in exponential form is:

39845 = 51 × 131 × 6131

Prime Factorization of 39859

Prime factors of 39859 are 23, 1733. Prime factorization of 39859 in exponential form is:

39859 = 231 × 17331

Now multiplying the highest exponent prime factors to calculate the LCM of 39845 and 39859.

LCM(39845,39859) = 51 × 131 × 6131 × 231 × 17331
LCM(39845,39859) = 1588181855