What is the Greatest Common Factor of 90425 and 90430?

Greatest common factor (GCF) of 90425 and 90430 is 5.

GCF(90425,90430) = 5

We will now calculate the prime factors of 90425 and 90430, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90425 and 90430.

How to find the GCF of 90425 and 90430?

We will first find the prime factorization of 90425 and 90430. After we will calculate the factors of 90425 and 90430 and find the biggest common factor number .

Step-1: Prime Factorization of 90425

Prime factors of 90425 are 5, 3617. Prime factorization of 90425 in exponential form is:

90425 = 5² × 3617¹

Step-2: Prime Factorization of 90430

Prime factors of 90430 are 2, 5, 9043. Prime factorization of 90430 in exponential form is:

90430 = 2¹ × 5¹ × 9043¹

Step-3: Factors of 90425

List of positive integer factors of 90425 that divides 90425 without a remainder.

1, 5, 25, 3617, 18085

Step-4: Factors of 90430

List of positive integer factors of 90430 that divides 90425 without a remainder.

1, 2, 5, 10, 9043, 18086, 45215

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90425 and 90430. The biggest common factor number is the GCF number.
So the greatest common factor 90425 and 90430 is 5.

Also check out the Least Common Multiple of 90425 and 90430