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What is the Least Common Multiple of 78091 and 78110?

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 78091 and 78110 is 6099688010.

LCM(78091,78110) = 6099688010

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Least Common Multiple of 78091 and 78110 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78091 and 78110, than apply into the LCM equation.

GCF(78091,78110) = 1
LCM(78091,78110) = ( 78091 × 78110) / 1
LCM(78091,78110) = 6099688010 / 1
LCM(78091,78110) = 6099688010

Least Common Multiple (LCM) of 78091 and 78110 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78091 and 78110. First we will calculate the prime factors of 78091 and 78110.

Prime Factorization of 78091

Prime factors of 78091 are 13, 6007. Prime factorization of 78091 in exponential form is:

78091 = 131 × 60071

Prime Factorization of 78110

Prime factors of 78110 are 2, 5, 73, 107. Prime factorization of 78110 in exponential form is:

78110 = 21 × 51 × 731 × 1071

Now multiplying the highest exponent prime factors to calculate the LCM of 78091 and 78110.

LCM(78091,78110) = 131 × 60071 × 21 × 51 × 731 × 1071
LCM(78091,78110) = 6099688010