What is the Least Common Multiple of 67023 and 67043?

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 67023 and 67043 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67023 and 67043, than apply into the LCM equation.

GCF(67023,67043) = 1
LCM(67023,67043) = ( 67023 × 67043) / 1
LCM(67023,67043) = 4493422989 / 1
LCM(67023,67043) = 4493422989

Least Common Multiple (LCM) of 67023 and 67043 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67023 and 67043. First we will calculate the prime factors of 67023 and 67043.

Prime Factorization of 67023

Prime Factorization of 67043

Now multiplying the highest exponent prime factors to calculate the LCM of 67023 and 67043.

LCM(67023,67043) = 3² × 11¹ × 677¹ × 67043¹
LCM(67023,67043) = 4493422989