What is the Greatest Common Factor of 39290 and 39302?

Greatest common factor (GCF) of 39290 and 39302 is 2.

GCF(39290,39302) = 2

We will now calculate the prime factors of 39290 and 39302, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39290 and 39302.

How to find the GCF of 39290 and 39302?

We will first find the prime factorization of 39290 and 39302. After we will calculate the factors of 39290 and 39302 and find the biggest common factor number .

Step-1: Prime Factorization of 39290

Prime factors of 39290 are 2, 5, 3929. Prime factorization of 39290 in exponential form is:

39290 = 2¹ × 5¹ × 3929¹

Step-2: Prime Factorization of 39302

Prime factors of 39302 are 2, 43, 457. Prime factorization of 39302 in exponential form is:

39302 = 2¹ × 43¹ × 457¹

Step-3: Factors of 39290

List of positive integer factors of 39290 that divides 39290 without a remainder.

1, 2, 5, 10, 3929, 7858, 19645

Step-4: Factors of 39302

List of positive integer factors of 39302 that divides 39290 without a remainder.

1, 2, 43, 86, 457, 914, 19651

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39290 and 39302. The biggest common factor number is the GCF number.
So the greatest common factor 39290 and 39302 is 2.

Also check out the Least Common Multiple of 39290 and 39302