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What is the Least Common Multiple of 82585 and 82589?

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 82585 and 82589 is 6820612565.

LCM(82585,82589) = 6820612565

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Least Common Multiple of 82585 and 82589 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82585 and 82589, than apply into the LCM equation.

GCF(82585,82589) = 1
LCM(82585,82589) = ( 82585 × 82589) / 1
LCM(82585,82589) = 6820612565 / 1
LCM(82585,82589) = 6820612565

Least Common Multiple (LCM) of 82585 and 82589 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82585 and 82589. First we will calculate the prime factors of 82585 and 82589.

Prime Factorization of 82585

Prime factors of 82585 are 5, 83, 199. Prime factorization of 82585 in exponential form is:

82585 = 51 × 831 × 1991

Prime Factorization of 82589

Prime factors of 82589 are 13, 6353. Prime factorization of 82589 in exponential form is:

82589 = 131 × 63531

Now multiplying the highest exponent prime factors to calculate the LCM of 82585 and 82589.

LCM(82585,82589) = 51 × 831 × 1991 × 131 × 63531
LCM(82585,82589) = 6820612565