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What is the Least Common Multiple of 13391 and 13395?

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 13391 and 13395 is 179372445.

LCM(13391,13395) = 179372445

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Least Common Multiple of 13391 and 13395 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13391 and 13395, than apply into the LCM equation.

GCF(13391,13395) = 1
LCM(13391,13395) = ( 13391 × 13395) / 1
LCM(13391,13395) = 179372445 / 1
LCM(13391,13395) = 179372445

Least Common Multiple (LCM) of 13391 and 13395 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13391 and 13395. First we will calculate the prime factors of 13391 and 13395.

Prime Factorization of 13391

Prime factors of 13391 are 7, 1913. Prime factorization of 13391 in exponential form is:

13391 = 71 × 19131

Prime Factorization of 13395

Prime factors of 13395 are 3, 5, 19, 47. Prime factorization of 13395 in exponential form is:

13395 = 31 × 51 × 191 × 471

Now multiplying the highest exponent prime factors to calculate the LCM of 13391 and 13395.

LCM(13391,13395) = 71 × 19131 × 31 × 51 × 191 × 471
LCM(13391,13395) = 179372445