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What is the Least Common Multiple of 17265 and 17281?

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 17265 and 17281 is 298356465.

LCM(17265,17281) = 298356465

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Least Common Multiple of 17265 and 17281 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17265 and 17281, than apply into the LCM equation.

GCF(17265,17281) = 1
LCM(17265,17281) = ( 17265 × 17281) / 1
LCM(17265,17281) = 298356465 / 1
LCM(17265,17281) = 298356465

Least Common Multiple (LCM) of 17265 and 17281 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17265 and 17281. First we will calculate the prime factors of 17265 and 17281.

Prime Factorization of 17265

Prime factors of 17265 are 3, 5, 1151. Prime factorization of 17265 in exponential form is:

17265 = 31 × 51 × 11511

Prime Factorization of 17281

Prime factors of 17281 are 11, 1571. Prime factorization of 17281 in exponential form is:

17281 = 111 × 15711

Now multiplying the highest exponent prime factors to calculate the LCM of 17265 and 17281.

LCM(17265,17281) = 31 × 51 × 11511 × 111 × 15711
LCM(17265,17281) = 298356465