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What is the Least Common Multiple of 14440 and 14457?

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 14440 and 14457 is 208759080.

LCM(14440,14457) = 208759080

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Least Common Multiple of 14440 and 14457 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 14440 and 14457, than apply into the LCM equation.

GCF(14440,14457) = 1
LCM(14440,14457) = ( 14440 × 14457) / 1
LCM(14440,14457) = 208759080 / 1
LCM(14440,14457) = 208759080

Least Common Multiple (LCM) of 14440 and 14457 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 14440 and 14457. First we will calculate the prime factors of 14440 and 14457.

Prime Factorization of 14440

Prime factors of 14440 are 2, 5, 19. Prime factorization of 14440 in exponential form is:

14440 = 23 × 51 × 192

Prime Factorization of 14457

Prime factors of 14457 are 3, 61, 79. Prime factorization of 14457 in exponential form is:

14457 = 31 × 611 × 791

Now multiplying the highest exponent prime factors to calculate the LCM of 14440 and 14457.

LCM(14440,14457) = 23 × 51 × 192 × 31 × 611 × 791
LCM(14440,14457) = 208759080