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What is the Least Common Multiple of 39207 and 39222?

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 39207 and 39222 is 512592318.

LCM(39207,39222) = 512592318

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Least Common Multiple of 39207 and 39222 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39207 and 39222, than apply into the LCM equation.

GCF(39207,39222) = 3
LCM(39207,39222) = ( 39207 × 39222) / 3
LCM(39207,39222) = 1537776954 / 3
LCM(39207,39222) = 512592318

Least Common Multiple (LCM) of 39207 and 39222 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39207 and 39222. First we will calculate the prime factors of 39207 and 39222.

Prime Factorization of 39207

Prime factors of 39207 are 3, 7, 1867. Prime factorization of 39207 in exponential form is:

39207 = 31 × 71 × 18671

Prime Factorization of 39222

Prime factors of 39222 are 2, 3, 2179. Prime factorization of 39222 in exponential form is:

39222 = 21 × 32 × 21791

Now multiplying the highest exponent prime factors to calculate the LCM of 39207 and 39222.

LCM(39207,39222) = 32 × 71 × 18671 × 21 × 21791
LCM(39207,39222) = 512592318