What is the Greatest Common Factor of 1455 and 1459?

Greatest common factor (GCF) of 1455 and 1459 is 1.

GCF(1455,1459) = 1

We will now calculate the prime factors of 1455 and 1459, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1455 and 1459.

How to find the GCF of 1455 and 1459?

We will first find the prime factorization of 1455 and 1459. After we will calculate the factors of 1455 and 1459 and find the biggest common factor number .

Step-1: Prime Factorization of 1455

Prime factors of 1455 are 3, 5, 97. Prime factorization of 1455 in exponential form is:

1455 = 3¹ × 5¹ × 97¹

Step-2: Prime Factorization of 1459

Prime factors of 1459 are 1459. Prime factorization of 1459 in exponential form is:

1459 = 1459¹

Step-3: Factors of 1455

List of positive integer factors of 1455 that divides 1455 without a remainder.

1, 3, 5, 15, 97, 291, 485

Step-4: Factors of 1459

List of positive integer factors of 1459 that divides 1455 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1455 and 1459. The biggest common factor number is the GCF number.
So the greatest common factor 1455 and 1459 is 1.

Also check out the Least Common Multiple of 1455 and 1459