What is the Least Common Multiple of 22115 and 22125?

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 22115 and 22125 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 22115 and 22125, than apply into the LCM equation.

GCF(22115,22125) = 5
LCM(22115,22125) = ( 22115 × 22125) / 5
LCM(22115,22125) = 489294375 / 5
LCM(22115,22125) = 97858875

Least Common Multiple (LCM) of 22115 and 22125 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 22115 and 22125. First we will calculate the prime factors of 22115 and 22125.

Prime Factorization of 22115

Prime Factorization of 22125

Now multiplying the highest exponent prime factors to calculate the LCM of 22115 and 22125.

LCM(22115,22125) = 5³ × 4423¹ × 3¹ × 59¹
LCM(22115,22125) = 97858875