What is the Greatest Common Factor of 31276 and 31290?

Greatest common factor (GCF) of 31276 and 31290 is 14.

GCF(31276,31290) = 14

We will now calculate the prime factors of 31276 and 31290, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31276 and 31290.

How to find the GCF of 31276 and 31290?

We will first find the prime factorization of 31276 and 31290. After we will calculate the factors of 31276 and 31290 and find the biggest common factor number .

Step-1: Prime Factorization of 31276

Prime factors of 31276 are 2, 7, 1117. Prime factorization of 31276 in exponential form is:

31276 = 2² × 7¹ × 1117¹

Step-2: Prime Factorization of 31290

Prime factors of 31290 are 2, 3, 5, 7, 149. Prime factorization of 31290 in exponential form is:

31290 = 2¹ × 3¹ × 5¹ × 7¹ × 149¹

Step-3: Factors of 31276

List of positive integer factors of 31276 that divides 31276 without a remainder.

1, 2, 4, 7, 14, 28, 1117, 2234, 4468, 7819, 15638

Step-4: Factors of 31290

List of positive integer factors of 31290 that divides 31276 without a remainder.

1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 149, 210, 298, 447, 745, 894, 1043, 1490, 2086, 2235, 3129, 4470, 5215, 6258, 10430, 15645

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31276 and 31290. The biggest common factor number is the GCF number.
So the greatest common factor 31276 and 31290 is 14.

Also check out the Least Common Multiple of 31276 and 31290