What is the Least Common Multiple of 84294 and 84309?

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 84294 and 84309 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84294 and 84309, than apply into the LCM equation.

GCF(84294,84309) = 3
LCM(84294,84309) = ( 84294 × 84309) / 3
LCM(84294,84309) = 7106742846 / 3
LCM(84294,84309) = 2368914282

Least Common Multiple (LCM) of 84294 and 84309 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84294 and 84309. First we will calculate the prime factors of 84294 and 84309.

Prime Factorization of 84294

Prime Factorization of 84309

Now multiplying the highest exponent prime factors to calculate the LCM of 84294 and 84309.

LCM(84294,84309) = 2¹ × 3³ × 7¹ × 223¹ × 157¹ × 179¹
LCM(84294,84309) = 2368914282