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What is the Least Common Multiple of 39801 and 39806?

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 39801 and 39806 is 1584318606.

LCM(39801,39806) = 1584318606

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Least Common Multiple of 39801 and 39806 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39801 and 39806, than apply into the LCM equation.

GCF(39801,39806) = 1
LCM(39801,39806) = ( 39801 × 39806) / 1
LCM(39801,39806) = 1584318606 / 1
LCM(39801,39806) = 1584318606

Least Common Multiple (LCM) of 39801 and 39806 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39801 and 39806. First we will calculate the prime factors of 39801 and 39806.

Prime Factorization of 39801

Prime factors of 39801 are 3, 13267. Prime factorization of 39801 in exponential form is:

39801 = 31 × 132671

Prime Factorization of 39806

Prime factors of 39806 are 2, 13, 1531. Prime factorization of 39806 in exponential form is:

39806 = 21 × 131 × 15311

Now multiplying the highest exponent prime factors to calculate the LCM of 39801 and 39806.

LCM(39801,39806) = 31 × 132671 × 21 × 131 × 15311
LCM(39801,39806) = 1584318606