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What is the Least Common Multiple of 4081 and 4093?

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 4081 and 4093 is 16703533.

LCM(4081,4093) = 16703533

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Least Common Multiple of 4081 and 4093 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4081 and 4093, than apply into the LCM equation.

GCF(4081,4093) = 1
LCM(4081,4093) = ( 4081 × 4093) / 1
LCM(4081,4093) = 16703533 / 1
LCM(4081,4093) = 16703533

Least Common Multiple (LCM) of 4081 and 4093 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4081 and 4093. First we will calculate the prime factors of 4081 and 4093.

Prime Factorization of 4081

Prime factors of 4081 are 7, 11, 53. Prime factorization of 4081 in exponential form is:

4081 = 71 × 111 × 531

Prime Factorization of 4093

Prime factors of 4093 are 4093. Prime factorization of 4093 in exponential form is:

4093 = 40931

Now multiplying the highest exponent prime factors to calculate the LCM of 4081 and 4093.

LCM(4081,4093) = 71 × 111 × 531 × 40931
LCM(4081,4093) = 16703533