What is the Least Common Multiple of 78343 and 78348?

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 78343 and 78348 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78343 and 78348, than apply into the LCM equation.

GCF(78343,78348) = 1
LCM(78343,78348) = ( 78343 × 78348) / 1
LCM(78343,78348) = 6138017364 / 1
LCM(78343,78348) = 6138017364

Least Common Multiple (LCM) of 78343 and 78348 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78343 and 78348. First we will calculate the prime factors of 78343 and 78348.

Prime Factorization of 78343

Prime Factorization of 78348

Now multiplying the highest exponent prime factors to calculate the LCM of 78343 and 78348.

LCM(78343,78348) = 157¹ × 499¹ × 2² × 3¹ × 6529¹
LCM(78343,78348) = 6138017364