What is the Least Common Multiple of 11170 and 11189?

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 11170 and 11189 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11170 and 11189, than apply into the LCM equation.

GCF(11170,11189) = 1
LCM(11170,11189) = ( 11170 × 11189) / 1
LCM(11170,11189) = 124981130 / 1
LCM(11170,11189) = 124981130

Least Common Multiple (LCM) of 11170 and 11189 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11170 and 11189. First we will calculate the prime factors of 11170 and 11189.

Prime Factorization of 11170

Prime Factorization of 11189

Now multiplying the highest exponent prime factors to calculate the LCM of 11170 and 11189.

LCM(11170,11189) = 2¹ × 5¹ × 1117¹ × 67¹ × 167¹
LCM(11170,11189) = 124981130