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What is the Least Common Multiple of 75785 and 75794?

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 75785 and 75794 is 5744048290.

LCM(75785,75794) = 5744048290

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Least Common Multiple of 75785 and 75794 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75785 and 75794, than apply into the LCM equation.

GCF(75785,75794) = 1
LCM(75785,75794) = ( 75785 × 75794) / 1
LCM(75785,75794) = 5744048290 / 1
LCM(75785,75794) = 5744048290

Least Common Multiple (LCM) of 75785 and 75794 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75785 and 75794. First we will calculate the prime factors of 75785 and 75794.

Prime Factorization of 75785

Prime factors of 75785 are 5, 23, 659. Prime factorization of 75785 in exponential form is:

75785 = 51 × 231 × 6591

Prime Factorization of 75794

Prime factors of 75794 are 2, 37897. Prime factorization of 75794 in exponential form is:

75794 = 21 × 378971

Now multiplying the highest exponent prime factors to calculate the LCM of 75785 and 75794.

LCM(75785,75794) = 51 × 231 × 6591 × 21 × 378971
LCM(75785,75794) = 5744048290