What is the Greatest Common Factor of 10956 and 10972?

Greatest common factor (GCF) of 10956 and 10972 is 4.

GCF(10956,10972) = 4

We will now calculate the prime factors of 10956 and 10972, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 10956 and 10972.

How to find the GCF of 10956 and 10972?

We will first find the prime factorization of 10956 and 10972. After we will calculate the factors of 10956 and 10972 and find the biggest common factor number .

Step-1: Prime Factorization of 10956

Prime factors of 10956 are 2, 3, 11, 83. Prime factorization of 10956 in exponential form is:

10956 = 2² × 3¹ × 11¹ × 83¹

Step-2: Prime Factorization of 10972

Prime factors of 10972 are 2, 13, 211. Prime factorization of 10972 in exponential form is:

10972 = 2² × 13¹ × 211¹

Step-3: Factors of 10956

List of positive integer factors of 10956 that divides 10956 without a remainder.

1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 83, 132, 166, 249, 332, 498, 913, 996, 1826, 2739, 3652, 5478

Step-4: Factors of 10972

List of positive integer factors of 10972 that divides 10956 without a remainder.

1, 2, 4, 13, 26, 52, 211, 422, 844, 2743, 5486

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 10956 and 10972. The biggest common factor number is the GCF number.
So the greatest common factor 10956 and 10972 is 4.

Also check out the Least Common Multiple of 10956 and 10972