What is the Greatest Common Factor of 9420 and 9431?

Greatest common factor (GCF) of 9420 and 9431 is 1.

GCF(9420,9431) = 1

We will now calculate the prime factors of 9420 and 9431, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9420 and 9431.

How to find the GCF of 9420 and 9431?

We will first find the prime factorization of 9420 and 9431. After we will calculate the factors of 9420 and 9431 and find the biggest common factor number .

Step-1: Prime Factorization of 9420

Prime factors of 9420 are 2, 3, 5, 157. Prime factorization of 9420 in exponential form is:

9420 = 2² × 3¹ × 5¹ × 157¹

Step-2: Prime Factorization of 9431

Prime factors of 9431 are 9431. Prime factorization of 9431 in exponential form is:

9431 = 9431¹

Step-3: Factors of 9420

List of positive integer factors of 9420 that divides 9420 without a remainder.

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710

Step-4: Factors of 9431

List of positive integer factors of 9431 that divides 9420 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9420 and 9431. The biggest common factor number is the GCF number.
So the greatest common factor 9420 and 9431 is 1.

Also check out the Least Common Multiple of 9420 and 9431