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What is the Least Common Multiple of 78271 and 78286?

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 78271 and 78286 is 6127523506.

LCM(78271,78286) = 6127523506

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Least Common Multiple of 78271 and 78286 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78271 and 78286, than apply into the LCM equation.

GCF(78271,78286) = 1
LCM(78271,78286) = ( 78271 × 78286) / 1
LCM(78271,78286) = 6127523506 / 1
LCM(78271,78286) = 6127523506

Least Common Multiple (LCM) of 78271 and 78286 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78271 and 78286. First we will calculate the prime factors of 78271 and 78286.

Prime Factorization of 78271

Prime factors of 78271 are 29, 2699. Prime factorization of 78271 in exponential form is:

78271 = 291 × 26991

Prime Factorization of 78286

Prime factors of 78286 are 2, 13, 3011. Prime factorization of 78286 in exponential form is:

78286 = 21 × 131 × 30111

Now multiplying the highest exponent prime factors to calculate the LCM of 78271 and 78286.

LCM(78271,78286) = 291 × 26991 × 21 × 131 × 30111
LCM(78271,78286) = 6127523506