What is the Greatest Common Factor of 9712 and 9720?

Greatest common factor (GCF) of 9712 and 9720 is 8.

GCF(9712,9720) = 8

We will now calculate the prime factors of 9712 and 9720, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9712 and 9720.

How to find the GCF of 9712 and 9720?

We will first find the prime factorization of 9712 and 9720. After we will calculate the factors of 9712 and 9720 and find the biggest common factor number .

Step-1: Prime Factorization of 9712

Prime factors of 9712 are 2, 607. Prime factorization of 9712 in exponential form is:

9712 = 2⁴ × 607¹

Step-2: Prime Factorization of 9720

Prime factors of 9720 are 2, 3, 5. Prime factorization of 9720 in exponential form is:

9720 = 2³ × 3⁵ × 5¹

Step-3: Factors of 9712

List of positive integer factors of 9712 that divides 9712 without a remainder.

1, 2, 4, 8, 16, 607, 1214, 2428, 4856

Step-4: Factors of 9720

List of positive integer factors of 9720 that divides 9712 without a remainder.

1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9712 and 9720. The biggest common factor number is the GCF number.
So the greatest common factor 9712 and 9720 is 8.

Also check out the Least Common Multiple of 9712 and 9720