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What is the Least Common Multiple of 11256 and 11275?

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 11275 is 126911400.

LCM(11256,11275) = 126911400

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Least Common Multiple of 11256 and 11275 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 11275, than apply into the LCM equation.

GCF(11256,11275) = 1
LCM(11256,11275) = ( 11256 × 11275) / 1
LCM(11256,11275) = 126911400 / 1
LCM(11256,11275) = 126911400

Least Common Multiple (LCM) of 11256 and 11275 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11256 and 11275. First we will calculate the prime factors of 11256 and 11275.

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 11275

Prime factors of 11275 are 5, 11, 41. Prime factorization of 11275 in exponential form is:

11275 = 52 × 111 × 411

Now multiplying the highest exponent prime factors to calculate the LCM of 11256 and 11275.

LCM(11256,11275) = 23 × 31 × 71 × 671 × 52 × 111 × 411
LCM(11256,11275) = 126911400