What is the Greatest Common Factor of 31439 and 31450?

Greatest common factor (GCF) of 31439 and 31450 is 1.

GCF(31439,31450) = 1

We will now calculate the prime factors of 31439 and 31450, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31439 and 31450.

How to find the GCF of 31439 and 31450?

We will first find the prime factorization of 31439 and 31450. After we will calculate the factors of 31439 and 31450 and find the biggest common factor number .

Step-1: Prime Factorization of 31439

Prime factors of 31439 are 149, 211. Prime factorization of 31439 in exponential form is:

31439 = 149¹ × 211¹

Step-2: Prime Factorization of 31450

Prime factors of 31450 are 2, 5, 17, 37. Prime factorization of 31450 in exponential form is:

31450 = 2¹ × 5² × 17¹ × 37¹

Step-3: Factors of 31439

List of positive integer factors of 31439 that divides 31439 without a remainder.

1, 149, 211

Step-4: Factors of 31450

List of positive integer factors of 31450 that divides 31439 without a remainder.

1, 2, 5, 10, 17, 25, 34, 37, 50, 74, 85, 170, 185, 370, 425, 629, 850, 925, 1258, 1850, 3145, 6290, 15725

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31439 and 31450. The biggest common factor number is the GCF number.
So the greatest common factor 31439 and 31450 is 1.

Also check out the Least Common Multiple of 31439 and 31450