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What is the Least Common Multiple of 34641 and 34645?

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 34641 and 34645 is 1200137445.

LCM(34641,34645) = 1200137445

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Least Common Multiple of 34641 and 34645 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 34641 and 34645, than apply into the LCM equation.

GCF(34641,34645) = 1
LCM(34641,34645) = ( 34641 × 34645) / 1
LCM(34641,34645) = 1200137445 / 1
LCM(34641,34645) = 1200137445

Least Common Multiple (LCM) of 34641 and 34645 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 34641 and 34645. First we will calculate the prime factors of 34641 and 34645.

Prime Factorization of 34641

Prime factors of 34641 are 3, 1283. Prime factorization of 34641 in exponential form is:

34641 = 33 × 12831

Prime Factorization of 34645

Prime factors of 34645 are 5, 13, 41. Prime factorization of 34645 in exponential form is:

34645 = 51 × 132 × 411

Now multiplying the highest exponent prime factors to calculate the LCM of 34641 and 34645.

LCM(34641,34645) = 33 × 12831 × 51 × 132 × 411
LCM(34641,34645) = 1200137445