What is the Least Common Multiple of 22195 and 22210?

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 22195 and 22210 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 22195 and 22210, than apply into the LCM equation.

GCF(22195,22210) = 5
LCM(22195,22210) = ( 22195 × 22210) / 5
LCM(22195,22210) = 492950950 / 5
LCM(22195,22210) = 98590190

Least Common Multiple (LCM) of 22195 and 22210 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 22195 and 22210. First we will calculate the prime factors of 22195 and 22210.

Prime Factorization of 22195

Prime Factorization of 22210

Now multiplying the highest exponent prime factors to calculate the LCM of 22195 and 22210.

LCM(22195,22210) = 5¹ × 23¹ × 193¹ × 2¹ × 2221¹
LCM(22195,22210) = 98590190