What is the Least Common Multiple of 1043 and 1059?

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 1043 and 1059 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1043 and 1059, than apply into the LCM equation.

GCF(1043,1059) = 1
LCM(1043,1059) = ( 1043 × 1059) / 1
LCM(1043,1059) = 1104537 / 1
LCM(1043,1059) = 1104537

Least Common Multiple (LCM) of 1043 and 1059 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 1043 and 1059. First we will calculate the prime factors of 1043 and 1059.

Prime Factorization of 1043

Prime Factorization of 1059

Now multiplying the highest exponent prime factors to calculate the LCM of 1043 and 1059.

LCM(1043,1059) = 7¹ × 149¹ × 3¹ × 353¹
LCM(1043,1059) = 1104537