What is the Least Common Multiple of 8043 and 8047?

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 8043 and 8047 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8043 and 8047, than apply into the LCM equation.

GCF(8043,8047) = 1
LCM(8043,8047) = ( 8043 × 8047) / 1
LCM(8043,8047) = 64722021 / 1
LCM(8043,8047) = 64722021

Least Common Multiple (LCM) of 8043 and 8047 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8043 and 8047. First we will calculate the prime factors of 8043 and 8047.

Prime Factorization of 8043

Prime Factorization of 8047

Now multiplying the highest exponent prime factors to calculate the LCM of 8043 and 8047.

LCM(8043,8047) = 3¹ × 7¹ × 383¹ × 13¹ × 619¹
LCM(8043,8047) = 64722021