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Greatest Common Factor of 128 and 133

Greatest common factor (GCF) of 128 and 133 is 1.

GCF(128,133) = 1

We will now calculate the prime factors of 128 and 133, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 128 and 133.

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Prime Factorization of 128

Prime factors of 128 are 2. Prime factorization of 128 in exponential form is:

128 = 27

Prime Factorization of 133

Prime factors of 133 are 7, 19. Prime factorization of 133 in exponential form is:

133 = 71 × 191

Factors of 128

List of positive integer factors of 128 that divides 128 without a remainder.

1, 2, 4, 8, 16, 32, 64

Factors of 133

List of positive integer factors of 133 that divides 128 without a remainder.

1, 7, 19

Greatest Common Factor

We found the factors and prime factorization of 128 and 133. The biggest common factor number is the GCF number.
So the greatest common factor 128 and 133 is 1.

Also check out the Least Common Multiple of 128 and 133

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