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What is the Least Common Multiple of 28498 and 28517?

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 28498 and 28517 is 812677466.

LCM(28498,28517) = 812677466

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Least Common Multiple of 28498 and 28517 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28498 and 28517, than apply into the LCM equation.

GCF(28498,28517) = 1
LCM(28498,28517) = ( 28498 × 28517) / 1
LCM(28498,28517) = 812677466 / 1
LCM(28498,28517) = 812677466

Least Common Multiple (LCM) of 28498 and 28517 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28498 and 28517. First we will calculate the prime factors of 28498 and 28517.

Prime Factorization of 28498

Prime factors of 28498 are 2, 14249. Prime factorization of 28498 in exponential form is:

28498 = 21 × 142491

Prime Factorization of 28517

Prime factors of 28517 are 28517. Prime factorization of 28517 in exponential form is:

28517 = 285171

Now multiplying the highest exponent prime factors to calculate the LCM of 28498 and 28517.

LCM(28498,28517) = 21 × 142491 × 285171
LCM(28498,28517) = 812677466