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What is the Least Common Multiple of 66757 and 66771?

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 66757 and 66771 is 4457431647.

LCM(66757,66771) = 4457431647

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Least Common Multiple of 66757 and 66771 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66757 and 66771, than apply into the LCM equation.

GCF(66757,66771) = 1
LCM(66757,66771) = ( 66757 × 66771) / 1
LCM(66757,66771) = 4457431647 / 1
LCM(66757,66771) = 4457431647

Least Common Multiple (LCM) of 66757 and 66771 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66757 and 66771. First we will calculate the prime factors of 66757 and 66771.

Prime Factorization of 66757

Prime factors of 66757 are 241, 277. Prime factorization of 66757 in exponential form is:

66757 = 2411 × 2771

Prime Factorization of 66771

Prime factors of 66771 are 3, 2473. Prime factorization of 66771 in exponential form is:

66771 = 33 × 24731

Now multiplying the highest exponent prime factors to calculate the LCM of 66757 and 66771.

LCM(66757,66771) = 2411 × 2771 × 33 × 24731
LCM(66757,66771) = 4457431647