What is the Greatest Common Factor of 465 and 481?

Greatest common factor (GCF) of 465 and 481 is 1.

GCF(465,481) = 1

We will now calculate the prime factors of 465 and 481, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 465 and 481.

How to find the GCF of 465 and 481?

We will first find the prime factorization of 465 and 481. After we will calculate the factors of 465 and 481 and find the biggest common factor number .

Step-1: Prime Factorization of 465

Prime factors of 465 are 3, 5, 31. Prime factorization of 465 in exponential form is:

465 = 3¹ × 5¹ × 31¹

Step-2: Prime Factorization of 481

Prime factors of 481 are 13, 37. Prime factorization of 481 in exponential form is:

481 = 13¹ × 37¹

Step-3: Factors of 465

List of positive integer factors of 465 that divides 465 without a remainder.

1, 3, 5, 15, 31, 93, 155

Step-4: Factors of 481

List of positive integer factors of 481 that divides 465 without a remainder.

1, 13, 37

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 465 and 481. The biggest common factor number is the GCF number.
So the greatest common factor 465 and 481 is 1.

Also check out the Least Common Multiple of 465 and 481