What is the Greatest Common Factor of 31385 and 31403?

Greatest common factor (GCF) of 31385 and 31403 is 1.

GCF(31385,31403) = 1

We will now calculate the prime factors of 31385 and 31403, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31385 and 31403.

How to find the GCF of 31385 and 31403?

We will first find the prime factorization of 31385 and 31403. After we will calculate the factors of 31385 and 31403 and find the biggest common factor number .

Step-1: Prime Factorization of 31385

Prime factors of 31385 are 5, 6277. Prime factorization of 31385 in exponential form is:

31385 = 5¹ × 6277¹

Step-2: Prime Factorization of 31403

Prime factors of 31403 are 31, 1013. Prime factorization of 31403 in exponential form is:

31403 = 31¹ × 1013¹

Step-3: Factors of 31385

List of positive integer factors of 31385 that divides 31385 without a remainder.

1, 5, 6277

Step-4: Factors of 31403

List of positive integer factors of 31403 that divides 31385 without a remainder.

1, 31, 1013

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31385 and 31403. The biggest common factor number is the GCF number.
So the greatest common factor 31385 and 31403 is 1.

Also check out the Least Common Multiple of 31385 and 31403