What is the Greatest Common Factor of 434 and 453?

Greatest common factor (GCF) of 434 and 453 is 1.

GCF(434,453) = 1

We will now calculate the prime factors of 434 and 453, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 434 and 453.

How to find the GCF of 434 and 453?

We will first find the prime factorization of 434 and 453. After we will calculate the factors of 434 and 453 and find the biggest common factor number .

Step-1: Prime Factorization of 434

Prime factors of 434 are 2, 7, 31. Prime factorization of 434 in exponential form is:

434 = 2¹ × 7¹ × 31¹

Step-2: Prime Factorization of 453

Prime factors of 453 are 3, 151. Prime factorization of 453 in exponential form is:

453 = 3¹ × 151¹

Step-3: Factors of 434

List of positive integer factors of 434 that divides 434 without a remainder.

1, 2, 7, 14, 31, 62, 217

Step-4: Factors of 453

List of positive integer factors of 453 that divides 434 without a remainder.

1, 3, 151

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 434 and 453. The biggest common factor number is the GCF number.
So the greatest common factor 434 and 453 is 1.

Also check out the Least Common Multiple of 434 and 453