What is the Least Common Multiple of 11195 and 11215?

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 11195 and 11215 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11195 and 11215, than apply into the LCM equation.

GCF(11195,11215) = 5
LCM(11195,11215) = ( 11195 × 11215) / 5
LCM(11195,11215) = 125551925 / 5
LCM(11195,11215) = 25110385

Least Common Multiple (LCM) of 11195 and 11215 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11195 and 11215. First we will calculate the prime factors of 11195 and 11215.

Prime Factorization of 11195

Prime Factorization of 11215

Now multiplying the highest exponent prime factors to calculate the LCM of 11195 and 11215.

LCM(11195,11215) = 5¹ × 2239¹ × 2243¹
LCM(11195,11215) = 25110385