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What is the Least Common Multiple of 83491 and 83504?

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 83491 and 83504 is 6971832464.

LCM(83491,83504) = 6971832464

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Least Common Multiple of 83491 and 83504 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83491 and 83504, than apply into the LCM equation.

GCF(83491,83504) = 1
LCM(83491,83504) = ( 83491 × 83504) / 1
LCM(83491,83504) = 6971832464 / 1
LCM(83491,83504) = 6971832464

Least Common Multiple (LCM) of 83491 and 83504 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83491 and 83504. First we will calculate the prime factors of 83491 and 83504.

Prime Factorization of 83491

Prime factors of 83491 are 29, 2879. Prime factorization of 83491 in exponential form is:

83491 = 291 × 28791

Prime Factorization of 83504

Prime factors of 83504 are 2, 17, 307. Prime factorization of 83504 in exponential form is:

83504 = 24 × 171 × 3071

Now multiplying the highest exponent prime factors to calculate the LCM of 83491 and 83504.

LCM(83491,83504) = 291 × 28791 × 24 × 171 × 3071
LCM(83491,83504) = 6971832464