What is the Greatest Common Factor of 31242 and 31246?

Greatest common factor (GCF) of 31242 and 31246 is 2.

GCF(31242,31246) = 2

We will now calculate the prime factors of 31242 and 31246, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31242 and 31246.

How to find the GCF of 31242 and 31246?

We will first find the prime factorization of 31242 and 31246. After we will calculate the factors of 31242 and 31246 and find the biggest common factor number .

Step-1: Prime Factorization of 31242

Prime factors of 31242 are 2, 3, 41, 127. Prime factorization of 31242 in exponential form is:

31242 = 2¹ × 3¹ × 41¹ × 127¹

Step-2: Prime Factorization of 31246

Prime factors of 31246 are 2, 17, 919. Prime factorization of 31246 in exponential form is:

31246 = 2¹ × 17¹ × 919¹

Step-3: Factors of 31242

List of positive integer factors of 31242 that divides 31242 without a remainder.

1, 2, 3, 6, 41, 82, 123, 127, 246, 254, 381, 762, 5207, 10414, 15621

Step-4: Factors of 31246

List of positive integer factors of 31246 that divides 31242 without a remainder.

1, 2, 17, 34, 919, 1838, 15623

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31242 and 31246. The biggest common factor number is the GCF number.
So the greatest common factor 31242 and 31246 is 2.

Also check out the Least Common Multiple of 31242 and 31246