What is the Least Common Multiple of 9191 and 9210?

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 9191 and 9210 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9191 and 9210, than apply into the LCM equation.

GCF(9191,9210) = 1
LCM(9191,9210) = ( 9191 × 9210) / 1
LCM(9191,9210) = 84649110 / 1
LCM(9191,9210) = 84649110

Least Common Multiple (LCM) of 9191 and 9210 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 9191 and 9210. First we will calculate the prime factors of 9191 and 9210.

Prime Factorization of 9191

Prime Factorization of 9210

Now multiplying the highest exponent prime factors to calculate the LCM of 9191 and 9210.

LCM(9191,9210) = 7¹ × 13¹ × 101¹ × 2¹ × 3¹ × 5¹ × 307¹
LCM(9191,9210) = 84649110