What is the Least Common Multiple of 16989 and 17006?

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 16989 and 17006 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 16989 and 17006, than apply into the LCM equation.

GCF(16989,17006) = 1
LCM(16989,17006) = ( 16989 × 17006) / 1
LCM(16989,17006) = 288914934 / 1
LCM(16989,17006) = 288914934

Least Common Multiple (LCM) of 16989 and 17006 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 16989 and 17006. First we will calculate the prime factors of 16989 and 17006.

Prime Factorization of 16989

Prime Factorization of 17006

Now multiplying the highest exponent prime factors to calculate the LCM of 16989 and 17006.

LCM(16989,17006) = 3¹ × 7¹ × 809¹ × 2¹ × 11¹ × 773¹
LCM(16989,17006) = 288914934