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What is the Least Common Multiple of 16784 and 16792?

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 16784 and 16792 is 35229616.

LCM(16784,16792) = 35229616

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Least Common Multiple of 16784 and 16792 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 16784 and 16792, than apply into the LCM equation.

GCF(16784,16792) = 8
LCM(16784,16792) = ( 16784 × 16792) / 8
LCM(16784,16792) = 281836928 / 8
LCM(16784,16792) = 35229616

Least Common Multiple (LCM) of 16784 and 16792 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 16784 and 16792. First we will calculate the prime factors of 16784 and 16792.

Prime Factorization of 16784

Prime factors of 16784 are 2, 1049. Prime factorization of 16784 in exponential form is:

16784 = 24 × 10491

Prime Factorization of 16792

Prime factors of 16792 are 2, 2099. Prime factorization of 16792 in exponential form is:

16792 = 23 × 20991

Now multiplying the highest exponent prime factors to calculate the LCM of 16784 and 16792.

LCM(16784,16792) = 24 × 10491 × 20991
LCM(16784,16792) = 35229616