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What is the Least Common Multiple of 5830 and 5842?

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 5830 and 5842 is 17029430.

LCM(5830,5842) = 17029430

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Least Common Multiple of 5830 and 5842 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5830 and 5842, than apply into the LCM equation.

GCF(5830,5842) = 2
LCM(5830,5842) = ( 5830 × 5842) / 2
LCM(5830,5842) = 34058860 / 2
LCM(5830,5842) = 17029430

Least Common Multiple (LCM) of 5830 and 5842 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 5830 and 5842. First we will calculate the prime factors of 5830 and 5842.

Prime Factorization of 5830

Prime factors of 5830 are 2, 5, 11, 53. Prime factorization of 5830 in exponential form is:

5830 = 21 × 51 × 111 × 531

Prime Factorization of 5842

Prime factors of 5842 are 2, 23, 127. Prime factorization of 5842 in exponential form is:

5842 = 21 × 231 × 1271

Now multiplying the highest exponent prime factors to calculate the LCM of 5830 and 5842.

LCM(5830,5842) = 21 × 51 × 111 × 531 × 231 × 1271
LCM(5830,5842) = 17029430