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What is the Least Common Multiple of 13224 and 13239?

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 13224 and 13239 is 58357512.

LCM(13224,13239) = 58357512

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Least Common Multiple of 13224 and 13239 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13224 and 13239, than apply into the LCM equation.

GCF(13224,13239) = 3
LCM(13224,13239) = ( 13224 × 13239) / 3
LCM(13224,13239) = 175072536 / 3
LCM(13224,13239) = 58357512

Least Common Multiple (LCM) of 13224 and 13239 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13224 and 13239. First we will calculate the prime factors of 13224 and 13239.

Prime Factorization of 13224

Prime factors of 13224 are 2, 3, 19, 29. Prime factorization of 13224 in exponential form is:

13224 = 23 × 31 × 191 × 291

Prime Factorization of 13239

Prime factors of 13239 are 3, 1471. Prime factorization of 13239 in exponential form is:

13239 = 32 × 14711

Now multiplying the highest exponent prime factors to calculate the LCM of 13224 and 13239.

LCM(13224,13239) = 23 × 32 × 191 × 291 × 14711
LCM(13224,13239) = 58357512