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Greatest Common Factor of 28 and 33

Greatest common factor (GCF) of 28 and 33 is 1.

GCF(28,33) = 1

We will now calculate the prime factors of 28 and 33, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28 and 33.

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Prime Factorization of 28

Prime factors of 28 are 2, 7. Prime factorization of 28 in exponential form is:

28 = 22 × 71

Prime Factorization of 33

Prime factors of 33 are 3, 11. Prime factorization of 33 in exponential form is:

33 = 31 × 111

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1, 2, 4, 7, 14

Factors of 33

List of positive integer factors of 33 that divides 28 without a remainder.

1, 3, 11

Greatest Common Factor

We found the factors and prime factorization of 28 and 33. The biggest common factor number is the GCF number.
So the greatest common factor 28 and 33 is 1.

Also check out the Least Common Multiple of 28 and 33

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