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What is the Least Common Multiple of 16000 and 16019?

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 16000 and 16019 is 256304000.

LCM(16000,16019) = 256304000

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Least Common Multiple of 16000 and 16019 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 16000 and 16019, than apply into the LCM equation.

GCF(16000,16019) = 1
LCM(16000,16019) = ( 16000 × 16019) / 1
LCM(16000,16019) = 256304000 / 1
LCM(16000,16019) = 256304000

Least Common Multiple (LCM) of 16000 and 16019 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 16000 and 16019. First we will calculate the prime factors of 16000 and 16019.

Prime Factorization of 16000

Prime factors of 16000 are 2, 5. Prime factorization of 16000 in exponential form is:

16000 = 27 × 53

Prime Factorization of 16019

Prime factors of 16019 are 83, 193. Prime factorization of 16019 in exponential form is:

16019 = 831 × 1931

Now multiplying the highest exponent prime factors to calculate the LCM of 16000 and 16019.

LCM(16000,16019) = 27 × 53 × 831 × 1931
LCM(16000,16019) = 256304000