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What is the Greatest Common Factor of 113 and 133?

Greatest common factor (GCF) of 113 and 133 is 1.

GCF(113,133) = 1

We will now calculate the prime factors of 113 and 133, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 113 and 133.

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How to find the GCF of 113 and 133?

We will first find the prime factorization of 113 and 133. After we will calculate the factors of 113 and 133 and find the biggest common factor number .

Step-1: Prime Factorization of 113

Prime factors of 113 are 113. Prime factorization of 113 in exponential form is:

113 = 1131

Step-2: Prime Factorization of 133

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

133 = 71 × 191

Step-3: Factors of 113

List of positive integer factors of 113 that divides 113 without a remainder.

1

Step-4: Factors of 133

List of positive integer factors of 133 that divides 113 without a remainder.

1, 7, 19

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 113 and 133. The biggest common factor number is the GCF number.
So the greatest common factor 113 and 133 is 1.

Also check out the Least Common Multiple of 113 and 133