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What is the Least Common Multiple of 98580 and 98589?

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 98580 and 98589 is 3239634540.

LCM(98580,98589) = 3239634540

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Least Common Multiple of 98580 and 98589 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 98580 and 98589, than apply into the LCM equation.

GCF(98580,98589) = 3
LCM(98580,98589) = ( 98580 × 98589) / 3
LCM(98580,98589) = 9718903620 / 3
LCM(98580,98589) = 3239634540

Least Common Multiple (LCM) of 98580 and 98589 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 98580 and 98589. First we will calculate the prime factors of 98580 and 98589.

Prime Factorization of 98580

Prime factors of 98580 are 2, 3, 5, 31, 53. Prime factorization of 98580 in exponential form is:

98580 = 22 × 31 × 51 × 311 × 531

Prime Factorization of 98589

Prime factors of 98589 are 3, 59, 557. Prime factorization of 98589 in exponential form is:

98589 = 31 × 591 × 5571

Now multiplying the highest exponent prime factors to calculate the LCM of 98580 and 98589.

LCM(98580,98589) = 22 × 31 × 51 × 311 × 531 × 591 × 5571
LCM(98580,98589) = 3239634540