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What is the Least Common Multiple of 71841 and 71845?

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 71841 and 71845 is 5161416645.

LCM(71841,71845) = 5161416645

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Least Common Multiple of 71841 and 71845 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71841 and 71845, than apply into the LCM equation.

GCF(71841,71845) = 1
LCM(71841,71845) = ( 71841 × 71845) / 1
LCM(71841,71845) = 5161416645 / 1
LCM(71841,71845) = 5161416645

Least Common Multiple (LCM) of 71841 and 71845 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71841 and 71845. First we will calculate the prime factors of 71841 and 71845.

Prime Factorization of 71841

Prime factors of 71841 are 3, 7, 11, 311. Prime factorization of 71841 in exponential form is:

71841 = 31 × 71 × 111 × 3111

Prime Factorization of 71845

Prime factors of 71845 are 5, 14369. Prime factorization of 71845 in exponential form is:

71845 = 51 × 143691

Now multiplying the highest exponent prime factors to calculate the LCM of 71841 and 71845.

LCM(71841,71845) = 31 × 71 × 111 × 3111 × 51 × 143691
LCM(71841,71845) = 5161416645