What is the Least Common Multiple of 16843 and 16863?

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 16843 and 16863 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 16843 and 16863, than apply into the LCM equation.

GCF(16843,16863) = 1
LCM(16843,16863) = ( 16843 × 16863) / 1
LCM(16843,16863) = 284023509 / 1
LCM(16843,16863) = 284023509

Least Common Multiple (LCM) of 16843 and 16863 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 16843 and 16863. First we will calculate the prime factors of 16843 and 16863.

Prime Factorization of 16843

Prime Factorization of 16863

Now multiplying the highest exponent prime factors to calculate the LCM of 16843 and 16863.

LCM(16843,16863) = 16843¹ × 3¹ × 7¹ × 11¹ × 73¹
LCM(16843,16863) = 284023509