What is the Greatest Common Factor of 9715 and 9730?

Greatest common factor (GCF) of 9715 and 9730 is 5.

GCF(9715,9730) = 5

We will now calculate the prime factors of 9715 and 9730, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9715 and 9730.

How to find the GCF of 9715 and 9730?

We will first find the prime factorization of 9715 and 9730. After we will calculate the factors of 9715 and 9730 and find the biggest common factor number .

Step-1: Prime Factorization of 9715

Prime factors of 9715 are 5, 29, 67. Prime factorization of 9715 in exponential form is:

9715 = 5¹ × 29¹ × 67¹

Step-2: Prime Factorization of 9730

Prime factors of 9730 are 2, 5, 7, 139. Prime factorization of 9730 in exponential form is:

9730 = 2¹ × 5¹ × 7¹ × 139¹

Step-3: Factors of 9715

List of positive integer factors of 9715 that divides 9715 without a remainder.

1, 5, 29, 67, 145, 335, 1943

Step-4: Factors of 9730

List of positive integer factors of 9730 that divides 9715 without a remainder.

1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4865

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9715 and 9730. The biggest common factor number is the GCF number.
So the greatest common factor 9715 and 9730 is 5.

Also check out the Least Common Multiple of 9715 and 9730