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What is the Least Common Multiple of 80305 and 80317?

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 80305 and 80317 is 6449856685.

LCM(80305,80317) = 6449856685

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Least Common Multiple of 80305 and 80317 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80305 and 80317, than apply into the LCM equation.

GCF(80305,80317) = 1
LCM(80305,80317) = ( 80305 × 80317) / 1
LCM(80305,80317) = 6449856685 / 1
LCM(80305,80317) = 6449856685

Least Common Multiple (LCM) of 80305 and 80317 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80305 and 80317. First we will calculate the prime factors of 80305 and 80317.

Prime Factorization of 80305

Prime factors of 80305 are 5, 16061. Prime factorization of 80305 in exponential form is:

80305 = 51 × 160611

Prime Factorization of 80317

Prime factors of 80317 are 80317. Prime factorization of 80317 in exponential form is:

80317 = 803171

Now multiplying the highest exponent prime factors to calculate the LCM of 80305 and 80317.

LCM(80305,80317) = 51 × 160611 × 803171
LCM(80305,80317) = 6449856685