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What is the Least Common Multiple of 78244 and 78249?

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 78244 and 78249 is 6122514756.

LCM(78244,78249) = 6122514756

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Least Common Multiple of 78244 and 78249 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78244 and 78249, than apply into the LCM equation.

GCF(78244,78249) = 1
LCM(78244,78249) = ( 78244 × 78249) / 1
LCM(78244,78249) = 6122514756 / 1
LCM(78244,78249) = 6122514756

Least Common Multiple (LCM) of 78244 and 78249 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78244 and 78249. First we will calculate the prime factors of 78244 and 78249.

Prime Factorization of 78244

Prime factors of 78244 are 2, 31, 631. Prime factorization of 78244 in exponential form is:

78244 = 22 × 311 × 6311

Prime Factorization of 78249

Prime factors of 78249 are 3, 26083. Prime factorization of 78249 in exponential form is:

78249 = 31 × 260831

Now multiplying the highest exponent prime factors to calculate the LCM of 78244 and 78249.

LCM(78244,78249) = 22 × 311 × 6311 × 31 × 260831
LCM(78244,78249) = 6122514756