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What is the Least Common Multiple of 11452 and 11459?

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 11452 and 11459 is 18746924.

LCM(11452,11459) = 18746924

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Least Common Multiple of 11452 and 11459 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11452 and 11459, than apply into the LCM equation.

GCF(11452,11459) = 7
LCM(11452,11459) = ( 11452 × 11459) / 7
LCM(11452,11459) = 131228468 / 7
LCM(11452,11459) = 18746924

Least Common Multiple (LCM) of 11452 and 11459 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11452 and 11459. First we will calculate the prime factors of 11452 and 11459.

Prime Factorization of 11452

Prime factors of 11452 are 2, 7, 409. Prime factorization of 11452 in exponential form is:

11452 = 22 × 71 × 4091

Prime Factorization of 11459

Prime factors of 11459 are 7, 1637. Prime factorization of 11459 in exponential form is:

11459 = 71 × 16371

Now multiplying the highest exponent prime factors to calculate the LCM of 11452 and 11459.

LCM(11452,11459) = 22 × 71 × 4091 × 16371
LCM(11452,11459) = 18746924