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What is the Least Common Multiple of 42339 and 42353?

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 42339 and 42353 is 1793183667.

LCM(42339,42353) = 1793183667

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Least Common Multiple of 42339 and 42353 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42339 and 42353, than apply into the LCM equation.

GCF(42339,42353) = 1
LCM(42339,42353) = ( 42339 × 42353) / 1
LCM(42339,42353) = 1793183667 / 1
LCM(42339,42353) = 1793183667

Least Common Multiple (LCM) of 42339 and 42353 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42339 and 42353. First we will calculate the prime factors of 42339 and 42353.

Prime Factorization of 42339

Prime factors of 42339 are 3, 11, 1283. Prime factorization of 42339 in exponential form is:

42339 = 31 × 111 × 12831

Prime Factorization of 42353

Prime factors of 42353 are 41, 1033. Prime factorization of 42353 in exponential form is:

42353 = 411 × 10331

Now multiplying the highest exponent prime factors to calculate the LCM of 42339 and 42353.

LCM(42339,42353) = 31 × 111 × 12831 × 411 × 10331
LCM(42339,42353) = 1793183667