What is the Least Common Multiple of 43091 and 43111?

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 43091 and 43111 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43091 and 43111, than apply into the LCM equation.

GCF(43091,43111) = 1
LCM(43091,43111) = ( 43091 × 43111) / 1
LCM(43091,43111) = 1857696101 / 1
LCM(43091,43111) = 1857696101

Least Common Multiple (LCM) of 43091 and 43111 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43091 and 43111. First we will calculate the prime factors of 43091 and 43111.

Prime Factorization of 43091

Prime Factorization of 43111

Now multiplying the highest exponent prime factors to calculate the LCM of 43091 and 43111.

LCM(43091,43111) = 41¹ × 1051¹ × 19¹ × 2269¹
LCM(43091,43111) = 1857696101