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What is the Least Common Multiple of 17257 and 17265?

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 17257 and 17265 is 297942105.

LCM(17257,17265) = 297942105

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Least Common Multiple of 17257 and 17265 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17257 and 17265, than apply into the LCM equation.

GCF(17257,17265) = 1
LCM(17257,17265) = ( 17257 × 17265) / 1
LCM(17257,17265) = 297942105 / 1
LCM(17257,17265) = 297942105

Least Common Multiple (LCM) of 17257 and 17265 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17257 and 17265. First we will calculate the prime factors of 17257 and 17265.

Prime Factorization of 17257

Prime factors of 17257 are 17257. Prime factorization of 17257 in exponential form is:

17257 = 172571

Prime Factorization of 17265

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

17265 = 31 × 51 × 11511

Now multiplying the highest exponent prime factors to calculate the LCM of 17257 and 17265.

LCM(17257,17265) = 172571 × 31 × 51 × 11511
LCM(17257,17265) = 297942105