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What is the Greatest Common Factor of 31138 and 31151?

Greatest common factor (GCF) of 31138 and 31151 is 1.

GCF(31138,31151) = 1

We will now calculate the prime factors of 31138 and 31151, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31138 and 31151.

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How to find the GCF of 31138 and 31151?

We will first find the prime factorization of 31138 and 31151. After we will calculate the factors of 31138 and 31151 and find the biggest common factor number .

Step-1: Prime Factorization of 31138

Prime factors of 31138 are 2, 15569. Prime factorization of 31138 in exponential form is:

31138 = 21 × 155691

Step-2: Prime Factorization of 31151

Prime factors of 31151 are 31151. Prime factorization of 31151 in exponential form is:

31151 = 311511

Step-3: Factors of 31138

List of positive integer factors of 31138 that divides 31138 without a remainder.

1, 2, 15569

Step-4: Factors of 31151

List of positive integer factors of 31151 that divides 31138 without a remainder.

1

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31138 and 31151. The biggest common factor number is the GCF number.
So the greatest common factor 31138 and 31151 is 1.

Also check out the Least Common Multiple of 31138 and 31151