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What is the Least Common Multiple of 38565 and 38581?

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 38565 and 38581 is 1487876265.

LCM(38565,38581) = 1487876265

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Least Common Multiple of 38565 and 38581 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38565 and 38581, than apply into the LCM equation.

GCF(38565,38581) = 1
LCM(38565,38581) = ( 38565 × 38581) / 1
LCM(38565,38581) = 1487876265 / 1
LCM(38565,38581) = 1487876265

Least Common Multiple (LCM) of 38565 and 38581 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38565 and 38581. First we will calculate the prime factors of 38565 and 38581.

Prime Factorization of 38565

Prime factors of 38565 are 3, 5, 857. Prime factorization of 38565 in exponential form is:

38565 = 32 × 51 × 8571

Prime Factorization of 38581

Prime factors of 38581 are 41, 941. Prime factorization of 38581 in exponential form is:

38581 = 411 × 9411

Now multiplying the highest exponent prime factors to calculate the LCM of 38565 and 38581.

LCM(38565,38581) = 32 × 51 × 8571 × 411 × 9411
LCM(38565,38581) = 1487876265