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What is the Least Common Multiple of 98590 and 98598?

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 98590 and 98598 is 4860388410.

LCM(98590,98598) = 4860388410

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Least Common Multiple of 98590 and 98598 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 98590 and 98598, than apply into the LCM equation.

GCF(98590,98598) = 2
LCM(98590,98598) = ( 98590 × 98598) / 2
LCM(98590,98598) = 9720776820 / 2
LCM(98590,98598) = 4860388410

Least Common Multiple (LCM) of 98590 and 98598 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 98590 and 98598. First we will calculate the prime factors of 98590 and 98598.

Prime Factorization of 98590

Prime factors of 98590 are 2, 5, 9859. Prime factorization of 98590 in exponential form is:

98590 = 21 × 51 × 98591

Prime Factorization of 98598

Prime factors of 98598 are 2, 3, 16433. Prime factorization of 98598 in exponential form is:

98598 = 21 × 31 × 164331

Now multiplying the highest exponent prime factors to calculate the LCM of 98590 and 98598.

LCM(98590,98598) = 21 × 51 × 98591 × 31 × 164331
LCM(98590,98598) = 4860388410