What is the Greatest Common Factor of 39490 and 39497?

Greatest common factor (GCF) of 39490 and 39497 is 1.

GCF(39490,39497) = 1

We will now calculate the prime factors of 39490 and 39497, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39490 and 39497.

How to find the GCF of 39490 and 39497?

We will first find the prime factorization of 39490 and 39497. After we will calculate the factors of 39490 and 39497 and find the biggest common factor number .

Step-1: Prime Factorization of 39490

Prime factors of 39490 are 2, 5, 11, 359. Prime factorization of 39490 in exponential form is:

39490 = 2¹ × 5¹ × 11¹ × 359¹

Step-2: Prime Factorization of 39497

Prime factors of 39497 are 127, 311. Prime factorization of 39497 in exponential form is:

39497 = 127¹ × 311¹

Step-3: Factors of 39490

List of positive integer factors of 39490 that divides 39490 without a remainder.

1, 2, 5, 10, 11, 22, 55, 110, 359, 718, 1795, 3590, 3949, 7898, 19745

Step-4: Factors of 39497

List of positive integer factors of 39497 that divides 39490 without a remainder.

1, 127, 311

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39490 and 39497. The biggest common factor number is the GCF number.
So the greatest common factor 39490 and 39497 is 1.

Also check out the Least Common Multiple of 39490 and 39497