What is the Least Common Multiple of 67427 and 67436?

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 67427 and 67436 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67427 and 67436, than apply into the LCM equation.

GCF(67427,67436) = 1
LCM(67427,67436) = ( 67427 × 67436) / 1
LCM(67427,67436) = 4547007172 / 1
LCM(67427,67436) = 4547007172

Least Common Multiple (LCM) of 67427 and 67436 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67427 and 67436. First we will calculate the prime factors of 67427 and 67436.

Prime Factorization of 67427

Prime Factorization of 67436

Now multiplying the highest exponent prime factors to calculate the LCM of 67427 and 67436.

LCM(67427,67436) = 67427¹ × 2² × 23¹ × 733¹
LCM(67427,67436) = 4547007172