What is the Least Common Multiple of 67443 and 67459?

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 67443 and 67459 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67443 and 67459, than apply into the LCM equation.

GCF(67443,67459) = 1
LCM(67443,67459) = ( 67443 × 67459) / 1
LCM(67443,67459) = 4549637337 / 1
LCM(67443,67459) = 4549637337

Least Common Multiple (LCM) of 67443 and 67459 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67443 and 67459. First we will calculate the prime factors of 67443 and 67459.

Prime Factorization of 67443

Prime Factorization of 67459

Now multiplying the highest exponent prime factors to calculate the LCM of 67443 and 67459.

LCM(67443,67459) = 3¹ × 22481¹ × 7¹ × 23¹ × 419¹
LCM(67443,67459) = 4549637337