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Greatest Common Factor of 27 and 43

Greatest common factor (GCF) of 27 and 43 is 1.

GCF(27,43) = 1

We will now calculate the prime factors of 27 and 43, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27 and 43.

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Prime Factorization of 27

Prime factors of 27 are 3. Prime factorization of 27 in exponential form is:

27 = 33

Prime Factorization of 43

Prime factors of 43 are 43. Prime factorization of 43 in exponential form is:

43 = 431

Factors of 27

List of positive integer factors of 27 that divides 27 without a remainder.

1, 3, 9

Factors of 43

List of positive integer factors of 43 that divides 27 without a remainder.

1

Greatest Common Factor

We found the factors and prime factorization of 27 and 43. The biggest common factor number is the GCF number.
So the greatest common factor 27 and 43 is 1.

Also check out the Least Common Multiple of 27 and 43

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