GCF and LCM Calculator Logo

What is the Least Common Multiple of 2231 and 2243?

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 (LCM) of 2231 and 2243 is 5004133.

LCM(2231,2243) = 5004133

LCM Calculator and
and

Least Common Multiple of 2231 and 2243 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2231 and 2243, than apply into the LCM equation.

GCF(2231,2243) = 1
LCM(2231,2243) = ( 2231 × 2243) / 1
LCM(2231,2243) = 5004133 / 1
LCM(2231,2243) = 5004133

Least Common Multiple (LCM) of 2231 and 2243 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2231 and 2243. First we will calculate the prime factors of 2231 and 2243.

Prime Factorization of 2231

Prime factors of 2231 are 23, 97. Prime factorization of 2231 in exponential form is:

2231 = 231 × 971

Prime Factorization of 2243

Prime factors of 2243 are 2243. Prime factorization of 2243 in exponential form is:

2243 = 22431

Now multiplying the highest exponent prime factors to calculate the LCM of 2231 and 2243.

LCM(2231,2243) = 231 × 971 × 22431
LCM(2231,2243) = 5004133