What is the Least Common Multiple of 22230 and 22250?

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 22230 and 22250 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 22230 and 22250, than apply into the LCM equation.

GCF(22230,22250) = 10
LCM(22230,22250) = ( 22230 × 22250) / 10
LCM(22230,22250) = 494617500 / 10
LCM(22230,22250) = 49461750

Least Common Multiple (LCM) of 22230 and 22250 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 22230 and 22250. First we will calculate the prime factors of 22230 and 22250.

Prime Factorization of 22230

Prime Factorization of 22250

Now multiplying the highest exponent prime factors to calculate the LCM of 22230 and 22250.

LCM(22230,22250) = 2¹ × 3² × 5³ × 13¹ × 19¹ × 89¹
LCM(22230,22250) = 49461750