What is the Least Common Multiple of 67189 and 67208?

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 67189 and 67208 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67189 and 67208, than apply into the LCM equation.

GCF(67189,67208) = 1
LCM(67189,67208) = ( 67189 × 67208) / 1
LCM(67189,67208) = 4515638312 / 1
LCM(67189,67208) = 4515638312

Least Common Multiple (LCM) of 67189 and 67208 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67189 and 67208. First we will calculate the prime factors of 67189 and 67208.

Prime Factorization of 67189

Prime Factorization of 67208

Now multiplying the highest exponent prime factors to calculate the LCM of 67189 and 67208.

LCM(67189,67208) = 67189¹ × 2³ × 31¹ × 271¹
LCM(67189,67208) = 4515638312