What is the Greatest Common Factor of 335 and 355?

Greatest common factor (GCF) of 335 and 355 is 5.

GCF(335,355) = 5

We will now calculate the prime factors of 335 and 355, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 335 and 355.

How to find the GCF of 335 and 355?

We will first find the prime factorization of 335 and 355. After we will calculate the factors of 335 and 355 and find the biggest common factor number .

Step-1: Prime Factorization of 335

Prime factors of 335 are 5, 67. Prime factorization of 335 in exponential form is:

335 = 5¹ × 67¹

Step-2: Prime Factorization of 355

Prime factors of 355 are 5, 71. Prime factorization of 355 in exponential form is:

355 = 5¹ × 71¹

Step-3: Factors of 335

List of positive integer factors of 335 that divides 335 without a remainder.

1, 5, 67

Step-4: Factors of 355

List of positive integer factors of 355 that divides 335 without a remainder.

1, 5, 71

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 335 and 355. The biggest common factor number is the GCF number.
So the greatest common factor 335 and 355 is 5.

Also check out the Least Common Multiple of 335 and 355