What is the Least Common Multiple of 66243 and 66254?

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 66243 and 66254 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66243 and 66254, than apply into the LCM equation.

GCF(66243,66254) = 1
LCM(66243,66254) = ( 66243 × 66254) / 1
LCM(66243,66254) = 4388863722 / 1
LCM(66243,66254) = 4388863722

Least Common Multiple (LCM) of 66243 and 66254 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66243 and 66254. First we will calculate the prime factors of 66243 and 66254.

Prime Factorization of 66243

Prime Factorization of 66254

Now multiplying the highest exponent prime factors to calculate the LCM of 66243 and 66254.

LCM(66243,66254) = 3¹ × 71¹ × 311¹ × 2¹ × 157¹ × 211¹
LCM(66243,66254) = 4388863722