What is the Least Common Multiple of 43565 and 43581?

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 43565 and 43581 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43565 and 43581, than apply into the LCM equation.

GCF(43565,43581) = 1
LCM(43565,43581) = ( 43565 × 43581) / 1
LCM(43565,43581) = 1898606265 / 1
LCM(43565,43581) = 1898606265

Least Common Multiple (LCM) of 43565 and 43581 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43565 and 43581. First we will calculate the prime factors of 43565 and 43581.

Prime Factorization of 43565

Prime Factorization of 43581

Now multiplying the highest exponent prime factors to calculate the LCM of 43565 and 43581.

LCM(43565,43581) = 5¹ × 8713¹ × 3¹ × 73¹ × 199¹
LCM(43565,43581) = 1898606265