What is the Greatest Common Factor of 429 and 433?

Greatest common factor (GCF) of 429 and 433 is 1.

GCF(429,433) = 1

We will now calculate the prime factors of 429 and 433, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 429 and 433.

How to find the GCF of 429 and 433?

We will first find the prime factorization of 429 and 433. After we will calculate the factors of 429 and 433 and find the biggest common factor number .

Step-1: Prime Factorization of 429

Prime factors of 429 are 3, 11, 13. Prime factorization of 429 in exponential form is:

429 = 3¹ × 11¹ × 13¹

Step-2: Prime Factorization of 433

Prime factors of 433 are 433. Prime factorization of 433 in exponential form is:

433 = 433¹

Step-3: Factors of 429

List of positive integer factors of 429 that divides 429 without a remainder.

1, 3, 11, 13, 33, 39, 143

Step-4: Factors of 433

List of positive integer factors of 433 that divides 429 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 429 and 433. The biggest common factor number is the GCF number.
So the greatest common factor 429 and 433 is 1.

Also check out the Least Common Multiple of 429 and 433