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What is the Least Common Multiple of 17296 and 17315?

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 17296 and 17315 is 299480240.

LCM(17296,17315) = 299480240

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Least Common Multiple of 17296 and 17315 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17296 and 17315, than apply into the LCM equation.

GCF(17296,17315) = 1
LCM(17296,17315) = ( 17296 × 17315) / 1
LCM(17296,17315) = 299480240 / 1
LCM(17296,17315) = 299480240

Least Common Multiple (LCM) of 17296 and 17315 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17296 and 17315. First we will calculate the prime factors of 17296 and 17315.

Prime Factorization of 17296

Prime factors of 17296 are 2, 23, 47. Prime factorization of 17296 in exponential form is:

17296 = 24 × 231 × 471

Prime Factorization of 17315

Prime factors of 17315 are 5, 3463. Prime factorization of 17315 in exponential form is:

17315 = 51 × 34631

Now multiplying the highest exponent prime factors to calculate the LCM of 17296 and 17315.

LCM(17296,17315) = 24 × 231 × 471 × 51 × 34631
LCM(17296,17315) = 299480240