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What is the Least Common Multiple of 40329 and 40340?

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 40329 and 40340 is 1626871860.

LCM(40329,40340) = 1626871860

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Least Common Multiple of 40329 and 40340 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40329 and 40340, than apply into the LCM equation.

GCF(40329,40340) = 1
LCM(40329,40340) = ( 40329 × 40340) / 1
LCM(40329,40340) = 1626871860 / 1
LCM(40329,40340) = 1626871860

Least Common Multiple (LCM) of 40329 and 40340 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40329 and 40340. First we will calculate the prime factors of 40329 and 40340.

Prime Factorization of 40329

Prime factors of 40329 are 3, 4481. Prime factorization of 40329 in exponential form is:

40329 = 32 × 44811

Prime Factorization of 40340

Prime factors of 40340 are 2, 5, 2017. Prime factorization of 40340 in exponential form is:

40340 = 22 × 51 × 20171

Now multiplying the highest exponent prime factors to calculate the LCM of 40329 and 40340.

LCM(40329,40340) = 32 × 44811 × 22 × 51 × 20171
LCM(40329,40340) = 1626871860