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What is the Least Common Multiple of 71342 and 71346?

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 71342 and 71346 is 2544983166.

LCM(71342,71346) = 2544983166

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Least Common Multiple of 71342 and 71346 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71342 and 71346, than apply into the LCM equation.

GCF(71342,71346) = 2
LCM(71342,71346) = ( 71342 × 71346) / 2
LCM(71342,71346) = 5089966332 / 2
LCM(71342,71346) = 2544983166

Least Common Multiple (LCM) of 71342 and 71346 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71342 and 71346. First we will calculate the prime factors of 71342 and 71346.

Prime Factorization of 71342

Prime factors of 71342 are 2, 35671. Prime factorization of 71342 in exponential form is:

71342 = 21 × 356711

Prime Factorization of 71346

Prime factors of 71346 are 2, 3, 11, 23, 47. Prime factorization of 71346 in exponential form is:

71346 = 21 × 31 × 111 × 231 × 471

Now multiplying the highest exponent prime factors to calculate the LCM of 71342 and 71346.

LCM(71342,71346) = 21 × 356711 × 31 × 111 × 231 × 471
LCM(71342,71346) = 2544983166