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What is the Least Common Multiple of 2243 and 2248?

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 2243 and 2248 is 5042264.

LCM(2243,2248) = 5042264

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Least Common Multiple of 2243 and 2248 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2243 and 2248, than apply into the LCM equation.

GCF(2243,2248) = 1
LCM(2243,2248) = ( 2243 × 2248) / 1
LCM(2243,2248) = 5042264 / 1
LCM(2243,2248) = 5042264

Least Common Multiple (LCM) of 2243 and 2248 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2243 and 2248. First we will calculate the prime factors of 2243 and 2248.

Prime Factorization of 2243

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

2243 = 22431

Prime Factorization of 2248

Prime factors of 2248 are 2, 281. Prime factorization of 2248 in exponential form is:

2248 = 23 × 2811

Now multiplying the highest exponent prime factors to calculate the LCM of 2243 and 2248.

LCM(2243,2248) = 22431 × 23 × 2811
LCM(2243,2248) = 5042264