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What is the Least Common Multiple of 17158 and 17173?

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 17158 and 17173 is 294654334.

LCM(17158,17173) = 294654334

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Least Common Multiple of 17158 and 17173 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17158 and 17173, than apply into the LCM equation.

GCF(17158,17173) = 1
LCM(17158,17173) = ( 17158 × 17173) / 1
LCM(17158,17173) = 294654334 / 1
LCM(17158,17173) = 294654334

Least Common Multiple (LCM) of 17158 and 17173 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17158 and 17173. First we will calculate the prime factors of 17158 and 17173.

Prime Factorization of 17158

Prime factors of 17158 are 2, 23, 373. Prime factorization of 17158 in exponential form is:

17158 = 21 × 231 × 3731

Prime Factorization of 17173

Prime factors of 17173 are 13, 1321. Prime factorization of 17173 in exponential form is:

17173 = 131 × 13211

Now multiplying the highest exponent prime factors to calculate the LCM of 17158 and 17173.

LCM(17158,17173) = 21 × 231 × 3731 × 131 × 13211
LCM(17158,17173) = 294654334