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What is the Least Common Multiple of 27787 and 27805?

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 27787 and 27805 is 772617535.

LCM(27787,27805) = 772617535

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Least Common Multiple of 27787 and 27805 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27787 and 27805, than apply into the LCM equation.

GCF(27787,27805) = 1
LCM(27787,27805) = ( 27787 × 27805) / 1
LCM(27787,27805) = 772617535 / 1
LCM(27787,27805) = 772617535

Least Common Multiple (LCM) of 27787 and 27805 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27787 and 27805. First we will calculate the prime factors of 27787 and 27805.

Prime Factorization of 27787

Prime factors of 27787 are 37, 751. Prime factorization of 27787 in exponential form is:

27787 = 371 × 7511

Prime Factorization of 27805

Prime factors of 27805 are 5, 67, 83. Prime factorization of 27805 in exponential form is:

27805 = 51 × 671 × 831

Now multiplying the highest exponent prime factors to calculate the LCM of 27787 and 27805.

LCM(27787,27805) = 371 × 7511 × 51 × 671 × 831
LCM(27787,27805) = 772617535