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What is the Least Common Multiple of 39837 and 39845?

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 39837 and 39845 is 1587305265.

LCM(39837,39845) = 1587305265

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Least Common Multiple of 39837 and 39845 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39837 and 39845, than apply into the LCM equation.

GCF(39837,39845) = 1
LCM(39837,39845) = ( 39837 × 39845) / 1
LCM(39837,39845) = 1587305265 / 1
LCM(39837,39845) = 1587305265

Least Common Multiple (LCM) of 39837 and 39845 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39837 and 39845. First we will calculate the prime factors of 39837 and 39845.

Prime Factorization of 39837

Prime factors of 39837 are 3, 7, 271. Prime factorization of 39837 in exponential form is:

39837 = 31 × 72 × 2711

Prime Factorization of 39845

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

39845 = 51 × 131 × 6131

Now multiplying the highest exponent prime factors to calculate the LCM of 39837 and 39845.

LCM(39837,39845) = 31 × 72 × 2711 × 51 × 131 × 6131
LCM(39837,39845) = 1587305265