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What is the Least Common Multiple of 83396 and 83405?

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 83396 and 83405 is 6955643380.

LCM(83396,83405) = 6955643380

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Least Common Multiple of 83396 and 83405 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83396 and 83405, than apply into the LCM equation.

GCF(83396,83405) = 1
LCM(83396,83405) = ( 83396 × 83405) / 1
LCM(83396,83405) = 6955643380 / 1
LCM(83396,83405) = 6955643380

Least Common Multiple (LCM) of 83396 and 83405 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83396 and 83405. First we will calculate the prime factors of 83396 and 83405.

Prime Factorization of 83396

Prime factors of 83396 are 2, 20849. Prime factorization of 83396 in exponential form is:

83396 = 22 × 208491

Prime Factorization of 83405

Prime factors of 83405 are 5, 7, 2383. Prime factorization of 83405 in exponential form is:

83405 = 51 × 71 × 23831

Now multiplying the highest exponent prime factors to calculate the LCM of 83396 and 83405.

LCM(83396,83405) = 22 × 208491 × 51 × 71 × 23831
LCM(83396,83405) = 6955643380