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What is the Least Common Multiple of 56582 and 56590?

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 56582 and 56590 is 1600987690.

LCM(56582,56590) = 1600987690

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Least Common Multiple of 56582 and 56590 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56582 and 56590, than apply into the LCM equation.

GCF(56582,56590) = 2
LCM(56582,56590) = ( 56582 × 56590) / 2
LCM(56582,56590) = 3201975380 / 2
LCM(56582,56590) = 1600987690

Least Common Multiple (LCM) of 56582 and 56590 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56582 and 56590. First we will calculate the prime factors of 56582 and 56590.

Prime Factorization of 56582

Prime factors of 56582 are 2, 19, 1489. Prime factorization of 56582 in exponential form is:

56582 = 21 × 191 × 14891

Prime Factorization of 56590

Prime factors of 56590 are 2, 5, 5659. Prime factorization of 56590 in exponential form is:

56590 = 21 × 51 × 56591

Now multiplying the highest exponent prime factors to calculate the LCM of 56582 and 56590.

LCM(56582,56590) = 21 × 191 × 14891 × 51 × 56591
LCM(56582,56590) = 1600987690