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What is the Least Common Multiple of 16672 and 16682?

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 16672 and 16682 is 139061152.

LCM(16672,16682) = 139061152

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Least Common Multiple of 16672 and 16682 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 16672 and 16682, than apply into the LCM equation.

GCF(16672,16682) = 2
LCM(16672,16682) = ( 16672 × 16682) / 2
LCM(16672,16682) = 278122304 / 2
LCM(16672,16682) = 139061152

Least Common Multiple (LCM) of 16672 and 16682 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 16672 and 16682. First we will calculate the prime factors of 16672 and 16682.

Prime Factorization of 16672

Prime factors of 16672 are 2, 521. Prime factorization of 16672 in exponential form is:

16672 = 25 × 5211

Prime Factorization of 16682

Prime factors of 16682 are 2, 19, 439. Prime factorization of 16682 in exponential form is:

16682 = 21 × 191 × 4391

Now multiplying the highest exponent prime factors to calculate the LCM of 16672 and 16682.

LCM(16672,16682) = 25 × 5211 × 191 × 4391
LCM(16672,16682) = 139061152