What is the Least Common Multiple of 8189 and 8208?

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 8189 and 8208 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8189 and 8208, than apply into the LCM equation.

GCF(8189,8208) = 19
LCM(8189,8208) = ( 8189 × 8208) / 19
LCM(8189,8208) = 67215312 / 19
LCM(8189,8208) = 3537648

Least Common Multiple (LCM) of 8189 and 8208 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8189 and 8208. First we will calculate the prime factors of 8189 and 8208.

Prime Factorization of 8189

Prime Factorization of 8208

Now multiplying the highest exponent prime factors to calculate the LCM of 8189 and 8208.

LCM(8189,8208) = 19¹ × 431¹ × 2⁴ × 3³
LCM(8189,8208) = 3537648