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What is the Least Common Multiple of 13173 and 13193?

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 13173 and 13193 is 173791389.

LCM(13173,13193) = 173791389

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Least Common Multiple of 13173 and 13193 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13173 and 13193, than apply into the LCM equation.

GCF(13173,13193) = 1
LCM(13173,13193) = ( 13173 × 13193) / 1
LCM(13173,13193) = 173791389 / 1
LCM(13173,13193) = 173791389

Least Common Multiple (LCM) of 13173 and 13193 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13173 and 13193. First we will calculate the prime factors of 13173 and 13193.

Prime Factorization of 13173

Prime factors of 13173 are 3, 4391. Prime factorization of 13173 in exponential form is:

13173 = 31 × 43911

Prime Factorization of 13193

Prime factors of 13193 are 79, 167. Prime factorization of 13193 in exponential form is:

13193 = 791 × 1671

Now multiplying the highest exponent prime factors to calculate the LCM of 13173 and 13193.

LCM(13173,13193) = 31 × 43911 × 791 × 1671
LCM(13173,13193) = 173791389