What is the Least Common Multiple of 68434 and 68449?

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 68434 and 68449 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68434 and 68449, than apply into the LCM equation.

GCF(68434,68449) = 1
LCM(68434,68449) = ( 68434 × 68449) / 1
LCM(68434,68449) = 4684238866 / 1
LCM(68434,68449) = 4684238866

Least Common Multiple (LCM) of 68434 and 68449 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68434 and 68449. First we will calculate the prime factors of 68434 and 68449.

Prime Factorization of 68434

Prime Factorization of 68449

Now multiplying the highest exponent prime factors to calculate the LCM of 68434 and 68449.

LCM(68434,68449) = 2¹ × 34217¹ × 68449¹
LCM(68434,68449) = 4684238866