What is the Greatest Common Factor of 67270 and 67289?

Greatest common factor (GCF) of 67270 and 67289 is 1.

GCF(67270,67289) = 1

We will now calculate the prime factors of 67270 and 67289, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67270 and 67289.

How to find the GCF of 67270 and 67289?

We will first find the prime factorization of 67270 and 67289. After we will calculate the factors of 67270 and 67289 and find the biggest common factor number .

Step-1: Prime Factorization of 67270

Prime factors of 67270 are 2, 5, 7, 31. Prime factorization of 67270 in exponential form is:

67270 = 2¹ × 5¹ × 7¹ × 31²

Step-2: Prime Factorization of 67289

Prime factors of 67289 are 67289. Prime factorization of 67289 in exponential form is:

67289 = 67289¹

Step-3: Factors of 67270

List of positive integer factors of 67270 that divides 67270 without a remainder.

1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 961, 1085, 1922, 2170, 4805, 6727, 9610, 13454, 33635

Step-4: Factors of 67289

List of positive integer factors of 67289 that divides 67270 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67270 and 67289. The biggest common factor number is the GCF number.
So the greatest common factor 67270 and 67289 is 1.

Also check out the Least Common Multiple of 67270 and 67289