What is the Greatest Common Factor of 434 and 451?

Greatest common factor (GCF) of 434 and 451 is 1.

GCF(434,451) = 1

We will now calculate the prime factors of 434 and 451, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 434 and 451.

How to find the GCF of 434 and 451?

We will first find the prime factorization of 434 and 451. After we will calculate the factors of 434 and 451 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 451

Prime factors of 451 are 11, 41. Prime factorization of 451 in exponential form is:

451 = 11¹ × 41¹

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 451

List of positive integer factors of 451 that divides 434 without a remainder.

1, 11, 41

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 434 and 451. The biggest common factor number is the GCF number.
So the greatest common factor 434 and 451 is 1.

Also check out the Least Common Multiple of 434 and 451