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What is the Least Common Multiple of 13351 and 13368?

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 13351 and 13368 is 178476168.

LCM(13351,13368) = 178476168

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Least Common Multiple of 13351 and 13368 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13351 and 13368, than apply into the LCM equation.

GCF(13351,13368) = 1
LCM(13351,13368) = ( 13351 × 13368) / 1
LCM(13351,13368) = 178476168 / 1
LCM(13351,13368) = 178476168

Least Common Multiple (LCM) of 13351 and 13368 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13351 and 13368. First we will calculate the prime factors of 13351 and 13368.

Prime Factorization of 13351

Prime factors of 13351 are 13, 79. Prime factorization of 13351 in exponential form is:

13351 = 132 × 791

Prime Factorization of 13368

Prime factors of 13368 are 2, 3, 557. Prime factorization of 13368 in exponential form is:

13368 = 23 × 31 × 5571

Now multiplying the highest exponent prime factors to calculate the LCM of 13351 and 13368.

LCM(13351,13368) = 132 × 791 × 23 × 31 × 5571
LCM(13351,13368) = 178476168