What is the Least Common Multiple of 8412 and 8423?

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 8412 and 8423 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8412 and 8423, than apply into the LCM equation.

GCF(8412,8423) = 1
LCM(8412,8423) = ( 8412 × 8423) / 1
LCM(8412,8423) = 70854276 / 1
LCM(8412,8423) = 70854276

Least Common Multiple (LCM) of 8412 and 8423 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8412 and 8423. First we will calculate the prime factors of 8412 and 8423.

Prime Factorization of 8412

Prime Factorization of 8423

Now multiplying the highest exponent prime factors to calculate the LCM of 8412 and 8423.

LCM(8412,8423) = 2² × 3¹ × 701¹ × 8423¹
LCM(8412,8423) = 70854276