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What is the Least Common Multiple of 16791 and 16811?

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 16791 and 16811 is 282273501.

LCM(16791,16811) = 282273501

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Least Common Multiple of 16791 and 16811 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 16791 and 16811, than apply into the LCM equation.

GCF(16791,16811) = 1
LCM(16791,16811) = ( 16791 × 16811) / 1
LCM(16791,16811) = 282273501 / 1
LCM(16791,16811) = 282273501

Least Common Multiple (LCM) of 16791 and 16811 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 16791 and 16811. First we will calculate the prime factors of 16791 and 16811.

Prime Factorization of 16791

Prime factors of 16791 are 3, 29, 193. Prime factorization of 16791 in exponential form is:

16791 = 31 × 291 × 1931

Prime Factorization of 16811

Prime factors of 16811 are 16811. Prime factorization of 16811 in exponential form is:

16811 = 168111

Now multiplying the highest exponent prime factors to calculate the LCM of 16791 and 16811.

LCM(16791,16811) = 31 × 291 × 1931 × 168111
LCM(16791,16811) = 282273501