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What is the Least Common Multiple of 13392 and 13396?

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 13392 and 13396 is 44849808.

LCM(13392,13396) = 44849808

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Least Common Multiple of 13392 and 13396 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13392 and 13396, than apply into the LCM equation.

GCF(13392,13396) = 4
LCM(13392,13396) = ( 13392 × 13396) / 4
LCM(13392,13396) = 179399232 / 4
LCM(13392,13396) = 44849808

Least Common Multiple (LCM) of 13392 and 13396 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13392 and 13396. First we will calculate the prime factors of 13392 and 13396.

Prime Factorization of 13392

Prime factors of 13392 are 2, 3, 31. Prime factorization of 13392 in exponential form is:

13392 = 24 × 33 × 311

Prime Factorization of 13396

Prime factors of 13396 are 2, 17, 197. Prime factorization of 13396 in exponential form is:

13396 = 22 × 171 × 1971

Now multiplying the highest exponent prime factors to calculate the LCM of 13392 and 13396.

LCM(13392,13396) = 24 × 33 × 311 × 171 × 1971
LCM(13392,13396) = 44849808