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What is the Least Common Multiple of 15392 and 15399?

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 15392 and 15399 is 237021408.

LCM(15392,15399) = 237021408

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Least Common Multiple of 15392 and 15399 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15392 and 15399, than apply into the LCM equation.

GCF(15392,15399) = 1
LCM(15392,15399) = ( 15392 × 15399) / 1
LCM(15392,15399) = 237021408 / 1
LCM(15392,15399) = 237021408

Least Common Multiple (LCM) of 15392 and 15399 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15392 and 15399. First we will calculate the prime factors of 15392 and 15399.

Prime Factorization of 15392

Prime factors of 15392 are 2, 13, 37. Prime factorization of 15392 in exponential form is:

15392 = 25 × 131 × 371

Prime Factorization of 15399

Prime factors of 15399 are 3, 29, 59. Prime factorization of 15399 in exponential form is:

15399 = 32 × 291 × 591

Now multiplying the highest exponent prime factors to calculate the LCM of 15392 and 15399.

LCM(15392,15399) = 25 × 131 × 371 × 32 × 291 × 591
LCM(15392,15399) = 237021408