What is the Least Common Multiple of 43047 and 43065?

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 43047 and 43065 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43047 and 43065, than apply into the LCM equation.

GCF(43047,43065) = 9
LCM(43047,43065) = ( 43047 × 43065) / 9
LCM(43047,43065) = 1853819055 / 9
LCM(43047,43065) = 205979895

Least Common Multiple (LCM) of 43047 and 43065 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43047 and 43065. First we will calculate the prime factors of 43047 and 43065.

Prime Factorization of 43047

Prime Factorization of 43065

Now multiplying the highest exponent prime factors to calculate the LCM of 43047 and 43065.

LCM(43047,43065) = 3³ × 4783¹ × 5¹ × 11¹ × 29¹
LCM(43047,43065) = 205979895