What is the Least Common Multiple of 78326 and 78346?

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 78326 and 78346 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78326 and 78346, than apply into the LCM equation.

GCF(78326,78346) = 2
LCM(78326,78346) = ( 78326 × 78346) / 2
LCM(78326,78346) = 6136528796 / 2
LCM(78326,78346) = 3068264398

Least Common Multiple (LCM) of 78326 and 78346 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78326 and 78346. First we will calculate the prime factors of 78326 and 78346.

Prime Factorization of 78326

Prime Factorization of 78346

Now multiplying the highest exponent prime factors to calculate the LCM of 78326 and 78346.

LCM(78326,78346) = 2¹ × 39163¹ × 43¹ × 911¹
LCM(78326,78346) = 3068264398