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What is the Greatest Common Factor of 31091 and 31100?

Greatest common factor (GCF) of 31091 and 31100 is 1.

GCF(31091,31100) = 1

We will now calculate the prime factors of 31091 and 31100, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31091 and 31100.

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How to find the GCF of 31091 and 31100?

We will first find the prime factorization of 31091 and 31100. After we will calculate the factors of 31091 and 31100 and find the biggest common factor number .

Step-1: Prime Factorization of 31091

Prime factors of 31091 are 31091. Prime factorization of 31091 in exponential form is:

31091 = 310911

Step-2: Prime Factorization of 31100

Prime factors of 31100 are 2, 5, 311. Prime factorization of 31100 in exponential form is:

31100 = 22 × 52 × 3111

Step-3: Factors of 31091

List of positive integer factors of 31091 that divides 31091 without a remainder.

1

Step-4: Factors of 31100

List of positive integer factors of 31100 that divides 31091 without a remainder.

1, 2, 4, 5, 10, 20, 25, 50, 100, 311, 622, 1244, 1555, 3110, 6220, 7775, 15550

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31091 and 31100. The biggest common factor number is the GCF number.
So the greatest common factor 31091 and 31100 is 1.

Also check out the Least Common Multiple of 31091 and 31100