What is the Greatest Common Factor of 67639 and 67653?

Greatest common factor (GCF) of 67639 and 67653 is 1.

GCF(67639,67653) = 1

We will now calculate the prime factors of 67639 and 67653, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67639 and 67653.

How to find the GCF of 67639 and 67653?

We will first find the prime factorization of 67639 and 67653. After we will calculate the factors of 67639 and 67653 and find the biggest common factor number .

Step-1: Prime Factorization of 67639

Prime factors of 67639 are 11, 13, 43. Prime factorization of 67639 in exponential form is:

67639 = 11² × 13¹ × 43¹

Step-2: Prime Factorization of 67653

Prime factors of 67653 are 3, 7517. Prime factorization of 67653 in exponential form is:

67653 = 3² × 7517¹

Step-3: Factors of 67639

List of positive integer factors of 67639 that divides 67639 without a remainder.

1, 11, 13, 43, 121, 143, 473, 559, 1573, 5203, 6149

Step-4: Factors of 67653

List of positive integer factors of 67653 that divides 67639 without a remainder.

1, 3, 9, 7517, 22551

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67639 and 67653. The biggest common factor number is the GCF number.
So the greatest common factor 67639 and 67653 is 1.

Also check out the Least Common Multiple of 67639 and 67653