What is the Least Common Multiple of 22505 and 22510?

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 22505 and 22510 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 22505 and 22510, than apply into the LCM equation.

GCF(22505,22510) = 5
LCM(22505,22510) = ( 22505 × 22510) / 5
LCM(22505,22510) = 506587550 / 5
LCM(22505,22510) = 101317510

Least Common Multiple (LCM) of 22505 and 22510 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 22505 and 22510. First we will calculate the prime factors of 22505 and 22510.

Prime Factorization of 22505

Prime Factorization of 22510

Now multiplying the highest exponent prime factors to calculate the LCM of 22505 and 22510.

LCM(22505,22510) = 5¹ × 7¹ × 643¹ × 2¹ × 2251¹
LCM(22505,22510) = 101317510