What is the Least Common Multiple of 66555 and 66563?

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 66555 and 66563 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66555 and 66563, than apply into the LCM equation.

GCF(66555,66563) = 1
LCM(66555,66563) = ( 66555 × 66563) / 1
LCM(66555,66563) = 4430100465 / 1
LCM(66555,66563) = 4430100465

Least Common Multiple (LCM) of 66555 and 66563 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66555 and 66563. First we will calculate the prime factors of 66555 and 66563.

Prime Factorization of 66555

Prime Factorization of 66563

Now multiplying the highest exponent prime factors to calculate the LCM of 66555 and 66563.

LCM(66555,66563) = 3³ × 5¹ × 17¹ × 29¹ × 7¹ × 37¹ × 257¹
LCM(66555,66563) = 4430100465