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What is the Least Common Multiple of 11443 and 11456?

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 11443 and 11456 is 131091008.

LCM(11443,11456) = 131091008

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Least Common Multiple of 11443 and 11456 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11443 and 11456, than apply into the LCM equation.

GCF(11443,11456) = 1
LCM(11443,11456) = ( 11443 × 11456) / 1
LCM(11443,11456) = 131091008 / 1
LCM(11443,11456) = 131091008

Least Common Multiple (LCM) of 11443 and 11456 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11443 and 11456. First we will calculate the prime factors of 11443 and 11456.

Prime Factorization of 11443

Prime factors of 11443 are 11443. Prime factorization of 11443 in exponential form is:

11443 = 114431

Prime Factorization of 11456

Prime factors of 11456 are 2, 179. Prime factorization of 11456 in exponential form is:

11456 = 26 × 1791

Now multiplying the highest exponent prime factors to calculate the LCM of 11443 and 11456.

LCM(11443,11456) = 114431 × 26 × 1791
LCM(11443,11456) = 131091008