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What is the Least Common Multiple of 13368 and 13388?

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 13368 and 13388 is 44742696.

LCM(13368,13388) = 44742696

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Least Common Multiple of 13368 and 13388 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13368 and 13388, than apply into the LCM equation.

GCF(13368,13388) = 4
LCM(13368,13388) = ( 13368 × 13388) / 4
LCM(13368,13388) = 178970784 / 4
LCM(13368,13388) = 44742696

Least Common Multiple (LCM) of 13368 and 13388 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13368 and 13388. First we will calculate the prime factors of 13368 and 13388.

Prime Factorization of 13368

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

13368 = 23 × 31 × 5571

Prime Factorization of 13388

Prime factors of 13388 are 2, 3347. Prime factorization of 13388 in exponential form is:

13388 = 22 × 33471

Now multiplying the highest exponent prime factors to calculate the LCM of 13368 and 13388.

LCM(13368,13388) = 23 × 31 × 5571 × 33471
LCM(13368,13388) = 44742696