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What is the Least Common Multiple of 11256 and 11263?

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 11256 and 11263 is 18110904.

LCM(11256,11263) = 18110904

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Least Common Multiple of 11256 and 11263 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11256 and 11263, than apply into the LCM equation.

GCF(11256,11263) = 7
LCM(11256,11263) = ( 11256 × 11263) / 7
LCM(11256,11263) = 126776328 / 7
LCM(11256,11263) = 18110904

Least Common Multiple (LCM) of 11256 and 11263 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11256 and 11263. First we will calculate the prime factors of 11256 and 11263.

Prime Factorization of 11256

Prime factors of 11256 are 2, 3, 7, 67. Prime factorization of 11256 in exponential form is:

11256 = 23 × 31 × 71 × 671

Prime Factorization of 11263

Prime factors of 11263 are 7, 1609. Prime factorization of 11263 in exponential form is:

11263 = 71 × 16091

Now multiplying the highest exponent prime factors to calculate the LCM of 11256 and 11263.

LCM(11256,11263) = 23 × 31 × 71 × 671 × 16091
LCM(11256,11263) = 18110904