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What is the Least Common Multiple of 80617 and 80631?

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 80617 and 80631 is 6500229327.

LCM(80617,80631) = 6500229327

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Least Common Multiple of 80617 and 80631 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80617 and 80631, than apply into the LCM equation.

GCF(80617,80631) = 1
LCM(80617,80631) = ( 80617 × 80631) / 1
LCM(80617,80631) = 6500229327 / 1
LCM(80617,80631) = 6500229327

Least Common Multiple (LCM) of 80617 and 80631 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80617 and 80631. First we will calculate the prime factors of 80617 and 80631.

Prime Factorization of 80617

Prime factors of 80617 are 19, 4243. Prime factorization of 80617 in exponential form is:

80617 = 191 × 42431

Prime Factorization of 80631

Prime factors of 80631 are 3, 17, 31. Prime factorization of 80631 in exponential form is:

80631 = 32 × 172 × 311

Now multiplying the highest exponent prime factors to calculate the LCM of 80617 and 80631.

LCM(80617,80631) = 191 × 42431 × 32 × 172 × 311
LCM(80617,80631) = 6500229327