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What is the Least Common Multiple of 39830 and 39849?

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 39830 and 39849 is 1587185670.

LCM(39830,39849) = 1587185670

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Least Common Multiple of 39830 and 39849 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39830 and 39849, than apply into the LCM equation.

GCF(39830,39849) = 1
LCM(39830,39849) = ( 39830 × 39849) / 1
LCM(39830,39849) = 1587185670 / 1
LCM(39830,39849) = 1587185670

Least Common Multiple (LCM) of 39830 and 39849 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39830 and 39849. First we will calculate the prime factors of 39830 and 39849.

Prime Factorization of 39830

Prime factors of 39830 are 2, 5, 7, 569. Prime factorization of 39830 in exponential form is:

39830 = 21 × 51 × 71 × 5691

Prime Factorization of 39849

Prime factors of 39849 are 3, 37, 359. Prime factorization of 39849 in exponential form is:

39849 = 31 × 371 × 3591

Now multiplying the highest exponent prime factors to calculate the LCM of 39830 and 39849.

LCM(39830,39849) = 21 × 51 × 71 × 5691 × 31 × 371 × 3591
LCM(39830,39849) = 1587185670