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What is the Least Common Multiple of 23705 and 23723?

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 23705 and 23723 is 562353715.

LCM(23705,23723) = 562353715

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Least Common Multiple of 23705 and 23723 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 23705 and 23723, than apply into the LCM equation.

GCF(23705,23723) = 1
LCM(23705,23723) = ( 23705 × 23723) / 1
LCM(23705,23723) = 562353715 / 1
LCM(23705,23723) = 562353715

Least Common Multiple (LCM) of 23705 and 23723 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 23705 and 23723. First we will calculate the prime factors of 23705 and 23723.

Prime Factorization of 23705

Prime factors of 23705 are 5, 11, 431. Prime factorization of 23705 in exponential form is:

23705 = 51 × 111 × 4311

Prime Factorization of 23723

Prime factors of 23723 are 7, 3389. Prime factorization of 23723 in exponential form is:

23723 = 71 × 33891

Now multiplying the highest exponent prime factors to calculate the LCM of 23705 and 23723.

LCM(23705,23723) = 51 × 111 × 4311 × 71 × 33891
LCM(23705,23723) = 562353715