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What is the Least Common Multiple of 71726 and 71746?

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 71726 and 71746 is 2573026798.

LCM(71726,71746) = 2573026798

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Least Common Multiple of 71726 and 71746 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71726 and 71746, than apply into the LCM equation.

GCF(71726,71746) = 2
LCM(71726,71746) = ( 71726 × 71746) / 2
LCM(71726,71746) = 5146053596 / 2
LCM(71726,71746) = 2573026798

Least Common Multiple (LCM) of 71726 and 71746 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71726 and 71746. First we will calculate the prime factors of 71726 and 71746.

Prime Factorization of 71726

Prime factors of 71726 are 2, 35863. Prime factorization of 71726 in exponential form is:

71726 = 21 × 358631

Prime Factorization of 71746

Prime factors of 71746 are 2, 29, 1237. Prime factorization of 71746 in exponential form is:

71746 = 21 × 291 × 12371

Now multiplying the highest exponent prime factors to calculate the LCM of 71726 and 71746.

LCM(71726,71746) = 21 × 358631 × 291 × 12371
LCM(71726,71746) = 2573026798