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What is the Least Common Multiple of 16790 and 16797?

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 16790 and 16797 is 282021630.

LCM(16790,16797) = 282021630

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Least Common Multiple of 16790 and 16797 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 16790 and 16797, than apply into the LCM equation.

GCF(16790,16797) = 1
LCM(16790,16797) = ( 16790 × 16797) / 1
LCM(16790,16797) = 282021630 / 1
LCM(16790,16797) = 282021630

Least Common Multiple (LCM) of 16790 and 16797 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 16790 and 16797. First we will calculate the prime factors of 16790 and 16797.

Prime Factorization of 16790

Prime factors of 16790 are 2, 5, 23, 73. Prime factorization of 16790 in exponential form is:

16790 = 21 × 51 × 231 × 731

Prime Factorization of 16797

Prime factors of 16797 are 3, 11, 509. Prime factorization of 16797 in exponential form is:

16797 = 31 × 111 × 5091

Now multiplying the highest exponent prime factors to calculate the LCM of 16790 and 16797.

LCM(16790,16797) = 21 × 51 × 231 × 731 × 31 × 111 × 5091
LCM(16790,16797) = 282021630