What is the Least Common Multiple of 43395 and 43409?

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 43395 and 43409 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43395 and 43409, than apply into the LCM equation.

GCF(43395,43409) = 1
LCM(43395,43409) = ( 43395 × 43409) / 1
LCM(43395,43409) = 1883733555 / 1
LCM(43395,43409) = 1883733555

Least Common Multiple (LCM) of 43395 and 43409 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43395 and 43409. First we will calculate the prime factors of 43395 and 43409.

Prime Factorization of 43395

Prime Factorization of 43409

Now multiplying the highest exponent prime factors to calculate the LCM of 43395 and 43409.

LCM(43395,43409) = 3¹ × 5¹ × 11¹ × 263¹ × 83¹ × 523¹
LCM(43395,43409) = 1883733555