What is the Greatest Common Factor of 1 and 169?

Greatest common factor (GCF) of 1 and 169 is 1.

GCF(1,169) = 1

We will now calculate the prime factors of 1 and 169, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1 and 169.

How to find the GCF of 1 and 169?

We will first find the prime factorization of 1 and 169. After we will calculate the factors of 1 and 169 and find the biggest common factor number .

Step-2: Prime Factorization of 169

Prime factors of 169 are 13. Prime factorization of 169 in exponential form is:

169 = 13²

Step-3: Factors of 1

List of positive integer factors of 1 that divides 1 without a remainder.

Step-4: Factors of 169

List of positive integer factors of 169 that divides 1 without a remainder.

1, 13

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1 and 169. The biggest common factor number is the GCF number.
So the greatest common factor 1 and 169 is 1.

Also check out the Least Common Multiple of 1 and 169