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What is the Least Common Multiple of 81137 and 81141?

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 81137 and 81141 is 6583537317.

LCM(81137,81141) = 6583537317

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Least Common Multiple of 81137 and 81141 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81137 and 81141, than apply into the LCM equation.

GCF(81137,81141) = 1
LCM(81137,81141) = ( 81137 × 81141) / 1
LCM(81137,81141) = 6583537317 / 1
LCM(81137,81141) = 6583537317

Least Common Multiple (LCM) of 81137 and 81141 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81137 and 81141. First we will calculate the prime factors of 81137 and 81141.

Prime Factorization of 81137

Prime factors of 81137 are 7, 67, 173. Prime factorization of 81137 in exponential form is:

81137 = 71 × 671 × 1731

Prime Factorization of 81141

Prime factors of 81141 are 3, 17, 37, 43. Prime factorization of 81141 in exponential form is:

81141 = 31 × 171 × 371 × 431

Now multiplying the highest exponent prime factors to calculate the LCM of 81137 and 81141.

LCM(81137,81141) = 71 × 671 × 1731 × 31 × 171 × 371 × 431
LCM(81137,81141) = 6583537317