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What is the Least Common Multiple of 39709 and 39723?

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 39709 and 39723 is 1577360607.

LCM(39709,39723) = 1577360607

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Least Common Multiple of 39709 and 39723 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39709 and 39723, than apply into the LCM equation.

GCF(39709,39723) = 1
LCM(39709,39723) = ( 39709 × 39723) / 1
LCM(39709,39723) = 1577360607 / 1
LCM(39709,39723) = 1577360607

Least Common Multiple (LCM) of 39709 and 39723 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39709 and 39723. First we will calculate the prime factors of 39709 and 39723.

Prime Factorization of 39709

Prime factors of 39709 are 39709. Prime factorization of 39709 in exponential form is:

39709 = 397091

Prime Factorization of 39723

Prime factors of 39723 are 3, 13241. Prime factorization of 39723 in exponential form is:

39723 = 31 × 132411

Now multiplying the highest exponent prime factors to calculate the LCM of 39709 and 39723.

LCM(39709,39723) = 397091 × 31 × 132411
LCM(39709,39723) = 1577360607