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What is the Least Common Multiple of 87598 and 87609?

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 87598 and 87609 is 7674373182.

LCM(87598,87609) = 7674373182

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Least Common Multiple of 87598 and 87609 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87598 and 87609, than apply into the LCM equation.

GCF(87598,87609) = 1
LCM(87598,87609) = ( 87598 × 87609) / 1
LCM(87598,87609) = 7674373182 / 1
LCM(87598,87609) = 7674373182

Least Common Multiple (LCM) of 87598 and 87609 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87598 and 87609. First we will calculate the prime factors of 87598 and 87609.

Prime Factorization of 87598

Prime factors of 87598 are 2, 7, 6257. Prime factorization of 87598 in exponential form is:

87598 = 21 × 71 × 62571

Prime Factorization of 87609

Prime factors of 87609 are 3, 19, 29, 53. Prime factorization of 87609 in exponential form is:

87609 = 31 × 191 × 291 × 531

Now multiplying the highest exponent prime factors to calculate the LCM of 87598 and 87609.

LCM(87598,87609) = 21 × 71 × 62571 × 31 × 191 × 291 × 531
LCM(87598,87609) = 7674373182