What is the Least Common Multiple of 16983 and 16992?

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 of 16983 and 16992 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 16983 and 16992, than apply into the LCM equation.

GCF(16983,16992) = 9
LCM(16983,16992) = ( 16983 × 16992) / 9
LCM(16983,16992) = 288575136 / 9
LCM(16983,16992) = 32063904

Least Common Multiple (LCM) of 16983 and 16992 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 16983 and 16992. First we will calculate the prime factors of 16983 and 16992.

Prime Factorization of 16983

Prime Factorization of 16992

Now multiplying the highest exponent prime factors to calculate the LCM of 16983 and 16992.

LCM(16983,16992) = 3³ × 17¹ × 37¹ × 2⁵ × 59¹
LCM(16983,16992) = 32063904