What is the Greatest Common Factor of 69628 and 69638?

Greatest common factor (GCF) of 69628 and 69638 is 2.

GCF(69628,69638) = 2

We will now calculate the prime factors of 69628 and 69638, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 69628 and 69638.

How to find the GCF of 69628 and 69638?

We will first find the prime factorization of 69628 and 69638. After we will calculate the factors of 69628 and 69638 and find the biggest common factor number .

Step-1: Prime Factorization of 69628

Prime factors of 69628 are 2, 13, 103. Prime factorization of 69628 in exponential form is:

69628 = 2² × 13² × 103¹

Step-2: Prime Factorization of 69638

Prime factors of 69638 are 2, 34819. Prime factorization of 69638 in exponential form is:

69638 = 2¹ × 34819¹

Step-3: Factors of 69628

List of positive integer factors of 69628 that divides 69628 without a remainder.

1, 2, 4, 13, 26, 52, 103, 169, 206, 338, 412, 676, 1339, 2678, 5356, 17407, 34814

Step-4: Factors of 69638

List of positive integer factors of 69638 that divides 69628 without a remainder.

1, 2, 34819

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 69628 and 69638. The biggest common factor number is the GCF number.
So the greatest common factor 69628 and 69638 is 2.

Also check out the Least Common Multiple of 69628 and 69638