What is the Greatest Common Factor of 9649 and 9660?

Greatest common factor (GCF) of 9649 and 9660 is 1.

GCF(9649,9660) = 1

We will now calculate the prime factors of 9649 and 9660, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9649 and 9660.

How to find the GCF of 9649 and 9660?

We will first find the prime factorization of 9649 and 9660. After we will calculate the factors of 9649 and 9660 and find the biggest common factor number .

Step-1: Prime Factorization of 9649

Prime factors of 9649 are 9649. Prime factorization of 9649 in exponential form is:

9649 = 9649¹

Step-2: Prime Factorization of 9660

Prime factors of 9660 are 2, 3, 5, 7, 23. Prime factorization of 9660 in exponential form is:

9660 = 2² × 3¹ × 5¹ × 7¹ × 23¹

Step-3: Factors of 9649

List of positive integer factors of 9649 that divides 9649 without a remainder.

Step-4: Factors of 9660

List of positive integer factors of 9660 that divides 9649 without a remainder.

1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9649 and 9660. The biggest common factor number is the GCF number.
So the greatest common factor 9649 and 9660 is 1.

Also check out the Least Common Multiple of 9649 and 9660