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What is the Least Common Multiple of 11576 and 11590?

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 11576 and 11590 is 67082920.

LCM(11576,11590) = 67082920

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Least Common Multiple of 11576 and 11590 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11576 and 11590, than apply into the LCM equation.

GCF(11576,11590) = 2
LCM(11576,11590) = ( 11576 × 11590) / 2
LCM(11576,11590) = 134165840 / 2
LCM(11576,11590) = 67082920

Least Common Multiple (LCM) of 11576 and 11590 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11576 and 11590. First we will calculate the prime factors of 11576 and 11590.

Prime Factorization of 11576

Prime factors of 11576 are 2, 1447. Prime factorization of 11576 in exponential form is:

11576 = 23 × 14471

Prime Factorization of 11590

Prime factors of 11590 are 2, 5, 19, 61. Prime factorization of 11590 in exponential form is:

11590 = 21 × 51 × 191 × 611

Now multiplying the highest exponent prime factors to calculate the LCM of 11576 and 11590.

LCM(11576,11590) = 23 × 14471 × 51 × 191 × 611
LCM(11576,11590) = 67082920