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What is the Least Common Multiple of 16683 and 16698?

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 16683 and 16698 is 92857578.

LCM(16683,16698) = 92857578

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Least Common Multiple of 16683 and 16698 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 16683 and 16698, than apply into the LCM equation.

GCF(16683,16698) = 3
LCM(16683,16698) = ( 16683 × 16698) / 3
LCM(16683,16698) = 278572734 / 3
LCM(16683,16698) = 92857578

Least Common Multiple (LCM) of 16683 and 16698 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 16683 and 16698. First we will calculate the prime factors of 16683 and 16698.

Prime Factorization of 16683

Prime factors of 16683 are 3, 67, 83. Prime factorization of 16683 in exponential form is:

16683 = 31 × 671 × 831

Prime Factorization of 16698

Prime factors of 16698 are 2, 3, 11, 23. Prime factorization of 16698 in exponential form is:

16698 = 21 × 31 × 112 × 231

Now multiplying the highest exponent prime factors to calculate the LCM of 16683 and 16698.

LCM(16683,16698) = 31 × 671 × 831 × 21 × 112 × 231
LCM(16683,16698) = 92857578