What is the Greatest Common Factor of 10621 and 10626?

Greatest common factor (GCF) of 10621 and 10626 is 1.

GCF(10621,10626) = 1

We will now calculate the prime factors of 10621 and 10626, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 10621 and 10626.

How to find the GCF of 10621 and 10626?

We will first find the prime factorization of 10621 and 10626. After we will calculate the factors of 10621 and 10626 and find the biggest common factor number .

Step-1: Prime Factorization of 10621

Prime factors of 10621 are 13, 19, 43. Prime factorization of 10621 in exponential form is:

10621 = 13¹ × 19¹ × 43¹

Step-2: Prime Factorization of 10626

Prime factors of 10626 are 2, 3, 7, 11, 23. Prime factorization of 10626 in exponential form is:

10626 = 2¹ × 3¹ × 7¹ × 11¹ × 23¹

Step-3: Factors of 10621

List of positive integer factors of 10621 that divides 10621 without a remainder.

1, 13, 19, 43, 247, 559, 817

Step-4: Factors of 10626

List of positive integer factors of 10626 that divides 10621 without a remainder.

1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 33, 42, 46, 66, 69, 77, 138, 154, 161, 231, 253, 322, 462, 483, 506, 759, 966, 1518, 1771, 3542, 5313

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 10621 and 10626. The biggest common factor number is the GCF number.
So the greatest common factor 10621 and 10626 is 1.

Also check out the Least Common Multiple of 10621 and 10626