What is the Greatest Common Factor of 69628 and 69643?

Greatest common factor (GCF) of 69628 and 69643 is 1.

GCF(69628,69643) = 1

We will now calculate the prime factors of 69628 and 69643, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 69628 and 69643.

How to find the GCF of 69628 and 69643?

We will first find the prime factorization of 69628 and 69643. After we will calculate the factors of 69628 and 69643 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 69643

Prime factors of 69643 are 7, 9949. Prime factorization of 69643 in exponential form is:

69643 = 7¹ × 9949¹

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 69643

List of positive integer factors of 69643 that divides 69628 without a remainder.

1, 7, 9949

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 69628 and 69643. The biggest common factor number is the GCF number.
So the greatest common factor 69628 and 69643 is 1.

Also check out the Least Common Multiple of 69628 and 69643