What is the Greatest Common Factor of 8453 and 8458?

Greatest common factor (GCF) of 8453 and 8458 is 1.

GCF(8453,8458) = 1

We will now calculate the prime factors of 8453 and 8458, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 8453 and 8458.

How to find the GCF of 8453 and 8458?

We will first find the prime factorization of 8453 and 8458. After we will calculate the factors of 8453 and 8458 and find the biggest common factor number .

Step-1: Prime Factorization of 8453

Prime factors of 8453 are 79, 107. Prime factorization of 8453 in exponential form is:

8453 = 79¹ × 107¹

Step-2: Prime Factorization of 8458

Prime factors of 8458 are 2, 4229. Prime factorization of 8458 in exponential form is:

8458 = 2¹ × 4229¹

Step-3: Factors of 8453

List of positive integer factors of 8453 that divides 8453 without a remainder.

1, 79, 107

Step-4: Factors of 8458

List of positive integer factors of 8458 that divides 8453 without a remainder.

1, 2, 4229

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 8453 and 8458. The biggest common factor number is the GCF number.
So the greatest common factor 8453 and 8458 is 1.

Also check out the Least Common Multiple of 8453 and 8458