What is the Least Common Multiple of 43783 and 43793?

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 43783 and 43793 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43783 and 43793, than apply into the LCM equation.

GCF(43783,43793) = 1
LCM(43783,43793) = ( 43783 × 43793) / 1
LCM(43783,43793) = 1917388919 / 1
LCM(43783,43793) = 1917388919

Least Common Multiple (LCM) of 43783 and 43793 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43783 and 43793. First we will calculate the prime factors of 43783 and 43793.

Prime Factorization of 43783

Prime Factorization of 43793

Now multiplying the highest exponent prime factors to calculate the LCM of 43783 and 43793.

LCM(43783,43793) = 43783¹ × 43793¹
LCM(43783,43793) = 1917388919