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What is the Least Common Multiple of 39228 and 39247?

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 39228 and 39247 is 1539581316.

LCM(39228,39247) = 1539581316

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Least Common Multiple of 39228 and 39247 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39228 and 39247, than apply into the LCM equation.

GCF(39228,39247) = 1
LCM(39228,39247) = ( 39228 × 39247) / 1
LCM(39228,39247) = 1539581316 / 1
LCM(39228,39247) = 1539581316

Least Common Multiple (LCM) of 39228 and 39247 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39228 and 39247. First we will calculate the prime factors of 39228 and 39247.

Prime Factorization of 39228

Prime factors of 39228 are 2, 3, 7, 467. Prime factorization of 39228 in exponential form is:

39228 = 22 × 31 × 71 × 4671

Prime Factorization of 39247

Prime factors of 39247 are 13, 3019. Prime factorization of 39247 in exponential form is:

39247 = 131 × 30191

Now multiplying the highest exponent prime factors to calculate the LCM of 39228 and 39247.

LCM(39228,39247) = 22 × 31 × 71 × 4671 × 131 × 30191
LCM(39228,39247) = 1539581316