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What is the Least Common Multiple of 11560 and 11579?

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 11560 and 11579 is 133853240.

LCM(11560,11579) = 133853240

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Least Common Multiple of 11560 and 11579 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11560 and 11579, than apply into the LCM equation.

GCF(11560,11579) = 1
LCM(11560,11579) = ( 11560 × 11579) / 1
LCM(11560,11579) = 133853240 / 1
LCM(11560,11579) = 133853240

Least Common Multiple (LCM) of 11560 and 11579 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11560 and 11579. First we will calculate the prime factors of 11560 and 11579.

Prime Factorization of 11560

Prime factors of 11560 are 2, 5, 17. Prime factorization of 11560 in exponential form is:

11560 = 23 × 51 × 172

Prime Factorization of 11579

Prime factors of 11579 are 11579. Prime factorization of 11579 in exponential form is:

11579 = 115791

Now multiplying the highest exponent prime factors to calculate the LCM of 11560 and 11579.

LCM(11560,11579) = 23 × 51 × 172 × 115791
LCM(11560,11579) = 133853240