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What is the Least Common Multiple of 13338 and 13346?

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 13338 and 13346 is 89004474.

LCM(13338,13346) = 89004474

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Least Common Multiple of 13338 and 13346 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13338 and 13346, than apply into the LCM equation.

GCF(13338,13346) = 2
LCM(13338,13346) = ( 13338 × 13346) / 2
LCM(13338,13346) = 178008948 / 2
LCM(13338,13346) = 89004474

Least Common Multiple (LCM) of 13338 and 13346 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13338 and 13346. First we will calculate the prime factors of 13338 and 13346.

Prime Factorization of 13338

Prime factors of 13338 are 2, 3, 13, 19. Prime factorization of 13338 in exponential form is:

13338 = 21 × 33 × 131 × 191

Prime Factorization of 13346

Prime factors of 13346 are 2, 6673. Prime factorization of 13346 in exponential form is:

13346 = 21 × 66731

Now multiplying the highest exponent prime factors to calculate the LCM of 13338 and 13346.

LCM(13338,13346) = 21 × 33 × 131 × 191 × 66731
LCM(13338,13346) = 89004474