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What is the Greatest Common Factor of 57 and 67?

Greatest common factor (GCF) of 57 and 67 is 1.

GCF(57,67) = 1

We will now calculate the prime factors of 57 and 67, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 57 and 67.

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How to find the GCF of 57 and 67?

We will first find the prime factorization of 57 and 67. After we will calculate the factors of 57 and 67 and find the biggest common factor number .

Step-1: Prime Factorization of 57

Prime factors of 57 are 3, 19. Prime factorization of 57 in exponential form is:

57 = 31 × 191

Step-2: Prime Factorization of 67

Prime factors of 67 are 67. Prime factorization of 67 in exponential form is:

67 = 671

Step-3: Factors of 57

List of positive integer factors of 57 that divides 57 without a remainder.

1, 3, 19

Step-4: Factors of 67

List of positive integer factors of 67 that divides 57 without a remainder.

1

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 57 and 67. The biggest common factor number is the GCF number.
So the greatest common factor 57 and 67 is 1.

Also check out the Least Common Multiple of 57 and 67

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