GCF and LCM Calculator Logo

What is the Least Common Multiple of 16782 and 16798?

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 16782 and 16798 is 140952018.

LCM(16782,16798) = 140952018

LCM Calculator and
and

Least Common Multiple of 16782 and 16798 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 16782 and 16798, than apply into the LCM equation.

GCF(16782,16798) = 2
LCM(16782,16798) = ( 16782 × 16798) / 2
LCM(16782,16798) = 281904036 / 2
LCM(16782,16798) = 140952018

Least Common Multiple (LCM) of 16782 and 16798 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 16782 and 16798. First we will calculate the prime factors of 16782 and 16798.

Prime Factorization of 16782

Prime factors of 16782 are 2, 3, 2797. Prime factorization of 16782 in exponential form is:

16782 = 21 × 31 × 27971

Prime Factorization of 16798

Prime factors of 16798 are 2, 37, 227. Prime factorization of 16798 in exponential form is:

16798 = 21 × 371 × 2271

Now multiplying the highest exponent prime factors to calculate the LCM of 16782 and 16798.

LCM(16782,16798) = 21 × 31 × 27971 × 371 × 2271
LCM(16782,16798) = 140952018