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What is the Least Common Multiple of 81323 and 81338?

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 81323 and 81338 is 6614650174.

LCM(81323,81338) = 6614650174

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Least Common Multiple of 81323 and 81338 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81323 and 81338, than apply into the LCM equation.

GCF(81323,81338) = 1
LCM(81323,81338) = ( 81323 × 81338) / 1
LCM(81323,81338) = 6614650174 / 1
LCM(81323,81338) = 6614650174

Least Common Multiple (LCM) of 81323 and 81338 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81323 and 81338. First we will calculate the prime factors of 81323 and 81338.

Prime Factorization of 81323

Prime factors of 81323 are 11, 7393. Prime factorization of 81323 in exponential form is:

81323 = 111 × 73931

Prime Factorization of 81338

Prime factors of 81338 are 2, 67, 607. Prime factorization of 81338 in exponential form is:

81338 = 21 × 671 × 6071

Now multiplying the highest exponent prime factors to calculate the LCM of 81323 and 81338.

LCM(81323,81338) = 111 × 73931 × 21 × 671 × 6071
LCM(81323,81338) = 6614650174