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What is the Least Common Multiple of 15363 and 15369?

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 15363 and 15369 is 78704649.

LCM(15363,15369) = 78704649

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Least Common Multiple of 15363 and 15369 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15363 and 15369, than apply into the LCM equation.

GCF(15363,15369) = 3
LCM(15363,15369) = ( 15363 × 15369) / 3
LCM(15363,15369) = 236113947 / 3
LCM(15363,15369) = 78704649

Least Common Multiple (LCM) of 15363 and 15369 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15363 and 15369. First we will calculate the prime factors of 15363 and 15369.

Prime Factorization of 15363

Prime factors of 15363 are 3, 569. Prime factorization of 15363 in exponential form is:

15363 = 33 × 5691

Prime Factorization of 15369

Prime factors of 15369 are 3, 47, 109. Prime factorization of 15369 in exponential form is:

15369 = 31 × 471 × 1091

Now multiplying the highest exponent prime factors to calculate the LCM of 15363 and 15369.

LCM(15363,15369) = 33 × 5691 × 471 × 1091
LCM(15363,15369) = 78704649