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What is the Least Common Multiple of 98574 and 98591?

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 98574 and 98591 is 9718509234.

LCM(98574,98591) = 9718509234

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Least Common Multiple of 98574 and 98591 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 98574 and 98591, than apply into the LCM equation.

GCF(98574,98591) = 1
LCM(98574,98591) = ( 98574 × 98591) / 1
LCM(98574,98591) = 9718509234 / 1
LCM(98574,98591) = 9718509234

Least Common Multiple (LCM) of 98574 and 98591 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 98574 and 98591. First we will calculate the prime factors of 98574 and 98591.

Prime Factorization of 98574

Prime factors of 98574 are 2, 3, 7, 2347. Prime factorization of 98574 in exponential form is:

98574 = 21 × 31 × 71 × 23471

Prime Factorization of 98591

Prime factors of 98591 are 19, 5189. Prime factorization of 98591 in exponential form is:

98591 = 191 × 51891

Now multiplying the highest exponent prime factors to calculate the LCM of 98574 and 98591.

LCM(98574,98591) = 21 × 31 × 71 × 23471 × 191 × 51891
LCM(98574,98591) = 9718509234