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What is the Least Common Multiple of 17145 and 17163?

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 17145 and 17163 is 32695515.

LCM(17145,17163) = 32695515

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Least Common Multiple of 17145 and 17163 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17145 and 17163, than apply into the LCM equation.

GCF(17145,17163) = 9
LCM(17145,17163) = ( 17145 × 17163) / 9
LCM(17145,17163) = 294259635 / 9
LCM(17145,17163) = 32695515

Least Common Multiple (LCM) of 17145 and 17163 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17145 and 17163. First we will calculate the prime factors of 17145 and 17163.

Prime Factorization of 17145

Prime factors of 17145 are 3, 5, 127. Prime factorization of 17145 in exponential form is:

17145 = 33 × 51 × 1271

Prime Factorization of 17163

Prime factors of 17163 are 3, 1907. Prime factorization of 17163 in exponential form is:

17163 = 32 × 19071

Now multiplying the highest exponent prime factors to calculate the LCM of 17145 and 17163.

LCM(17145,17163) = 33 × 51 × 1271 × 19071
LCM(17145,17163) = 32695515