What is the Greatest Common Factor of 39410 and 39428?

Greatest common factor (GCF) of 39410 and 39428 is 2.

GCF(39410,39428) = 2

We will now calculate the prime factors of 39410 and 39428, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39410 and 39428.

How to find the GCF of 39410 and 39428?

We will first find the prime factorization of 39410 and 39428. After we will calculate the factors of 39410 and 39428 and find the biggest common factor number .

Step-1: Prime Factorization of 39410

Prime factors of 39410 are 2, 5, 7, 563. Prime factorization of 39410 in exponential form is:

39410 = 2¹ × 5¹ × 7¹ × 563¹

Step-2: Prime Factorization of 39428

Prime factors of 39428 are 2, 9857. Prime factorization of 39428 in exponential form is:

39428 = 2² × 9857¹

Step-3: Factors of 39410

List of positive integer factors of 39410 that divides 39410 without a remainder.

1, 2, 5, 7, 10, 14, 35, 70, 563, 1126, 2815, 3941, 5630, 7882, 19705

Step-4: Factors of 39428

List of positive integer factors of 39428 that divides 39410 without a remainder.

1, 2, 4, 9857, 19714

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39410 and 39428. The biggest common factor number is the GCF number.
So the greatest common factor 39410 and 39428 is 2.

Also check out the Least Common Multiple of 39410 and 39428