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What is the Least Common Multiple of 1439 and 1444?

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 1439 and 1444 is 2077916.

LCM(1439,1444) = 2077916

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Least Common Multiple of 1439 and 1444 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1439 and 1444, than apply into the LCM equation.

GCF(1439,1444) = 1
LCM(1439,1444) = ( 1439 × 1444) / 1
LCM(1439,1444) = 2077916 / 1
LCM(1439,1444) = 2077916

Least Common Multiple (LCM) of 1439 and 1444 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 1439 and 1444. First we will calculate the prime factors of 1439 and 1444.

Prime Factorization of 1439

Prime factors of 1439 are 1439. Prime factorization of 1439 in exponential form is:

1439 = 14391

Prime Factorization of 1444

Prime factors of 1444 are 2, 19. Prime factorization of 1444 in exponential form is:

1444 = 22 × 192

Now multiplying the highest exponent prime factors to calculate the LCM of 1439 and 1444.

LCM(1439,1444) = 14391 × 22 × 192
LCM(1439,1444) = 2077916