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What is the Least Common Multiple of 57822 and 57830?

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 57822 and 57830 is 1671923130.

LCM(57822,57830) = 1671923130

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Least Common Multiple of 57822 and 57830 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57822 and 57830, than apply into the LCM equation.

GCF(57822,57830) = 2
LCM(57822,57830) = ( 57822 × 57830) / 2
LCM(57822,57830) = 3343846260 / 2
LCM(57822,57830) = 1671923130

Least Common Multiple (LCM) of 57822 and 57830 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57822 and 57830. First we will calculate the prime factors of 57822 and 57830.

Prime Factorization of 57822

Prime factors of 57822 are 2, 3, 23, 419. Prime factorization of 57822 in exponential form is:

57822 = 21 × 31 × 231 × 4191

Prime Factorization of 57830

Prime factors of 57830 are 2, 5, 5783. Prime factorization of 57830 in exponential form is:

57830 = 21 × 51 × 57831

Now multiplying the highest exponent prime factors to calculate the LCM of 57822 and 57830.

LCM(57822,57830) = 21 × 31 × 231 × 4191 × 51 × 57831
LCM(57822,57830) = 1671923130