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What is the Least Common Multiple of 39669 and 39674?

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 39669 and 39674 is 1573827906.

LCM(39669,39674) = 1573827906

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Least Common Multiple of 39669 and 39674 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39669 and 39674, than apply into the LCM equation.

GCF(39669,39674) = 1
LCM(39669,39674) = ( 39669 × 39674) / 1
LCM(39669,39674) = 1573827906 / 1
LCM(39669,39674) = 1573827906

Least Common Multiple (LCM) of 39669 and 39674 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39669 and 39674. First we will calculate the prime factors of 39669 and 39674.

Prime Factorization of 39669

Prime factors of 39669 are 3, 7, 1889. Prime factorization of 39669 in exponential form is:

39669 = 31 × 71 × 18891

Prime Factorization of 39674

Prime factors of 39674 are 2, 83, 239. Prime factorization of 39674 in exponential form is:

39674 = 21 × 831 × 2391

Now multiplying the highest exponent prime factors to calculate the LCM of 39669 and 39674.

LCM(39669,39674) = 31 × 71 × 18891 × 21 × 831 × 2391
LCM(39669,39674) = 1573827906