What is the Greatest Common Factor of 69638 and 69643?

Greatest common factor (GCF) of 69638 and 69643 is 1.

GCF(69638,69643) = 1

We will now calculate the prime factors of 69638 and 69643, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 69638 and 69643.

How to find the GCF of 69638 and 69643?

We will first find the prime factorization of 69638 and 69643. After we will calculate the factors of 69638 and 69643 and find the biggest common factor number .

Step-1: Prime Factorization of 69638

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

69638 = 2¹ × 34819¹

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 69638

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

1, 2, 34819

Step-4: Factors of 69643

List of positive integer factors of 69643 that divides 69638 without a remainder.

1, 7, 9949

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 69638 and 69643. The biggest common factor number is the GCF number.
So the greatest common factor 69638 and 69643 is 1.

Also check out the Least Common Multiple of 69638 and 69643