What is the Greatest Common Factor of 10421 and 10434?

Greatest common factor (GCF) of 10421 and 10434 is 1.

GCF(10421,10434) = 1

We will now calculate the prime factors of 10421 and 10434, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 10421 and 10434.

How to find the GCF of 10421 and 10434?

We will first find the prime factorization of 10421 and 10434. After we will calculate the factors of 10421 and 10434 and find the biggest common factor number .

Step-1: Prime Factorization of 10421

Prime factors of 10421 are 17, 613. Prime factorization of 10421 in exponential form is:

10421 = 17¹ × 613¹

Step-2: Prime Factorization of 10434

Prime factors of 10434 are 2, 3, 37, 47. Prime factorization of 10434 in exponential form is:

10434 = 2¹ × 3¹ × 37¹ × 47¹

Step-3: Factors of 10421

List of positive integer factors of 10421 that divides 10421 without a remainder.

1, 17, 613

Step-4: Factors of 10434

List of positive integer factors of 10434 that divides 10421 without a remainder.

1, 2, 3, 6, 37, 47, 74, 94, 111, 141, 222, 282, 1739, 3478, 5217

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 10421 and 10434. The biggest common factor number is the GCF number.
So the greatest common factor 10421 and 10434 is 1.

Also check out the Least Common Multiple of 10421 and 10434