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What is the Least Common Multiple of 33581 and 33590?

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 33581 and 33590 is 1127985790.

LCM(33581,33590) = 1127985790

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Least Common Multiple of 33581 and 33590 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 33581 and 33590, than apply into the LCM equation.

GCF(33581,33590) = 1
LCM(33581,33590) = ( 33581 × 33590) / 1
LCM(33581,33590) = 1127985790 / 1
LCM(33581,33590) = 1127985790

Least Common Multiple (LCM) of 33581 and 33590 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 33581 and 33590. First we will calculate the prime factors of 33581 and 33590.

Prime Factorization of 33581

Prime factors of 33581 are 33581. Prime factorization of 33581 in exponential form is:

33581 = 335811

Prime Factorization of 33590

Prime factors of 33590 are 2, 5, 3359. Prime factorization of 33590 in exponential form is:

33590 = 21 × 51 × 33591

Now multiplying the highest exponent prime factors to calculate the LCM of 33581 and 33590.

LCM(33581,33590) = 335811 × 21 × 51 × 33591
LCM(33581,33590) = 1127985790