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What is the Least Common Multiple of 14391 and 14397?

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 14391 and 14397 is 69062409.

LCM(14391,14397) = 69062409

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Least Common Multiple of 14391 and 14397 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 14391 and 14397, than apply into the LCM equation.

GCF(14391,14397) = 3
LCM(14391,14397) = ( 14391 × 14397) / 3
LCM(14391,14397) = 207187227 / 3
LCM(14391,14397) = 69062409

Least Common Multiple (LCM) of 14391 and 14397 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 14391 and 14397. First we will calculate the prime factors of 14391 and 14397.

Prime Factorization of 14391

Prime factors of 14391 are 3, 13, 41. Prime factorization of 14391 in exponential form is:

14391 = 33 × 131 × 411

Prime Factorization of 14397

Prime factors of 14397 are 3, 4799. Prime factorization of 14397 in exponential form is:

14397 = 31 × 47991

Now multiplying the highest exponent prime factors to calculate the LCM of 14391 and 14397.

LCM(14391,14397) = 33 × 131 × 411 × 47991
LCM(14391,14397) = 69062409