What is the Greatest Common Factor of 9946 and 9960?

Greatest common factor (GCF) of 9946 and 9960 is 2.

GCF(9946,9960) = 2

We will now calculate the prime factors of 9946 and 9960, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9946 and 9960.

How to find the GCF of 9946 and 9960?

We will first find the prime factorization of 9946 and 9960. After we will calculate the factors of 9946 and 9960 and find the biggest common factor number .

Step-1: Prime Factorization of 9946

Prime factors of 9946 are 2, 4973. Prime factorization of 9946 in exponential form is:

9946 = 2¹ × 4973¹

Step-2: Prime Factorization of 9960

Prime factors of 9960 are 2, 3, 5, 83. Prime factorization of 9960 in exponential form is:

9960 = 2³ × 3¹ × 5¹ × 83¹

Step-3: Factors of 9946

List of positive integer factors of 9946 that divides 9946 without a remainder.

1, 2, 4973

Step-4: Factors of 9960

List of positive integer factors of 9960 that divides 9946 without a remainder.

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9946 and 9960. The biggest common factor number is the GCF number.
So the greatest common factor 9946 and 9960 is 2.

Also check out the Least Common Multiple of 9946 and 9960