What is the Greatest Common Factor of 31415 and 31423?

Greatest common factor (GCF) of 31415 and 31423 is 1.

GCF(31415,31423) = 1

We will now calculate the prime factors of 31415 and 31423, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31415 and 31423.

How to find the GCF of 31415 and 31423?

We will first find the prime factorization of 31415 and 31423. After we will calculate the factors of 31415 and 31423 and find the biggest common factor number .

Step-1: Prime Factorization of 31415

Prime factors of 31415 are 5, 61, 103. Prime factorization of 31415 in exponential form is:

31415 = 5¹ × 61¹ × 103¹

Step-2: Prime Factorization of 31423

Prime factors of 31423 are 7, 67. Prime factorization of 31423 in exponential form is:

31423 = 7¹ × 67²

Step-3: Factors of 31415

List of positive integer factors of 31415 that divides 31415 without a remainder.

1, 5, 61, 103, 305, 515, 6283

Step-4: Factors of 31423

List of positive integer factors of 31423 that divides 31415 without a remainder.

1, 7, 67, 469, 4489

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31415 and 31423. The biggest common factor number is the GCF number.
So the greatest common factor 31415 and 31423 is 1.

Also check out the Least Common Multiple of 31415 and 31423