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What is the Least Common Multiple of 40482 and 40498?

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 40482 and 40498 is 819720018.

LCM(40482,40498) = 819720018

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Least Common Multiple of 40482 and 40498 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40482 and 40498, than apply into the LCM equation.

GCF(40482,40498) = 2
LCM(40482,40498) = ( 40482 × 40498) / 2
LCM(40482,40498) = 1639440036 / 2
LCM(40482,40498) = 819720018

Least Common Multiple (LCM) of 40482 and 40498 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40482 and 40498. First we will calculate the prime factors of 40482 and 40498.

Prime Factorization of 40482

Prime factors of 40482 are 2, 3, 13, 173. Prime factorization of 40482 in exponential form is:

40482 = 21 × 32 × 131 × 1731

Prime Factorization of 40498

Prime factors of 40498 are 2, 20249. Prime factorization of 40498 in exponential form is:

40498 = 21 × 202491

Now multiplying the highest exponent prime factors to calculate the LCM of 40482 and 40498.

LCM(40482,40498) = 21 × 32 × 131 × 1731 × 202491
LCM(40482,40498) = 819720018