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What is the Least Common Multiple of 39307 and 39312?

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 39307 and 39312 is 1545236784.

LCM(39307,39312) = 1545236784

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Least Common Multiple of 39307 and 39312 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39307 and 39312, than apply into the LCM equation.

GCF(39307,39312) = 1
LCM(39307,39312) = ( 39307 × 39312) / 1
LCM(39307,39312) = 1545236784 / 1
LCM(39307,39312) = 1545236784

Least Common Multiple (LCM) of 39307 and 39312 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39307 and 39312. First we will calculate the prime factors of 39307 and 39312.

Prime Factorization of 39307

Prime factors of 39307 are 23, 1709. Prime factorization of 39307 in exponential form is:

39307 = 231 × 17091

Prime Factorization of 39312

Prime factors of 39312 are 2, 3, 7, 13. Prime factorization of 39312 in exponential form is:

39312 = 24 × 33 × 71 × 131

Now multiplying the highest exponent prime factors to calculate the LCM of 39307 and 39312.

LCM(39307,39312) = 231 × 17091 × 24 × 33 × 71 × 131
LCM(39307,39312) = 1545236784