What is the Least Common Multiple of 11215 and 11224?

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 11215 and 11224 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11215 and 11224, than apply into the LCM equation.

GCF(11215,11224) = 1
LCM(11215,11224) = ( 11215 × 11224) / 1
LCM(11215,11224) = 125877160 / 1
LCM(11215,11224) = 125877160

Least Common Multiple (LCM) of 11215 and 11224 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11215 and 11224. First we will calculate the prime factors of 11215 and 11224.

Prime Factorization of 11215

Prime Factorization of 11224

Now multiplying the highest exponent prime factors to calculate the LCM of 11215 and 11224.

LCM(11215,11224) = 5¹ × 2243¹ × 2³ × 23¹ × 61¹
LCM(11215,11224) = 125877160