What is the Least Common Multiple of 12169 and 12188?

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 12169 and 12188 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12169 and 12188, than apply into the LCM equation.

GCF(12169,12188) = 1
LCM(12169,12188) = ( 12169 × 12188) / 1
LCM(12169,12188) = 148315772 / 1
LCM(12169,12188) = 148315772

Least Common Multiple (LCM) of 12169 and 12188 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12169 and 12188. First we will calculate the prime factors of 12169 and 12188.

Prime Factorization of 12169

Prime Factorization of 12188

Now multiplying the highest exponent prime factors to calculate the LCM of 12169 and 12188.

LCM(12169,12188) = 43¹ × 283¹ × 2² × 11¹ × 277¹
LCM(12169,12188) = 148315772