What is the Least Common Multiple of 1115 and 1133?

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 1115 and 1133 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1115 and 1133, than apply into the LCM equation.

GCF(1115,1133) = 1
LCM(1115,1133) = ( 1115 × 1133) / 1
LCM(1115,1133) = 1263295 / 1
LCM(1115,1133) = 1263295

Least Common Multiple (LCM) of 1115 and 1133 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 1115 and 1133. First we will calculate the prime factors of 1115 and 1133.

Prime Factorization of 1115

Prime Factorization of 1133

Now multiplying the highest exponent prime factors to calculate the LCM of 1115 and 1133.

LCM(1115,1133) = 5¹ × 223¹ × 11¹ × 103¹
LCM(1115,1133) = 1263295