What is the Greatest Common Factor of 28649 and 28658?

Greatest common factor (GCF) of 28649 and 28658 is 1.

GCF(28649,28658) = 1

We will now calculate the prime factors of 28649 and 28658, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28649 and 28658.

How to find the GCF of 28649 and 28658?

We will first find the prime factorization of 28649 and 28658. After we will calculate the factors of 28649 and 28658 and find the biggest common factor number .

Step-1: Prime Factorization of 28649

Prime factors of 28649 are 28649. Prime factorization of 28649 in exponential form is:

28649 = 28649¹

Step-2: Prime Factorization of 28658

Prime factors of 28658 are 2, 7, 23, 89. Prime factorization of 28658 in exponential form is:

28658 = 2¹ × 7¹ × 23¹ × 89¹

Step-3: Factors of 28649

List of positive integer factors of 28649 that divides 28649 without a remainder.

Step-4: Factors of 28658

List of positive integer factors of 28658 that divides 28649 without a remainder.

1, 2, 7, 14, 23, 46, 89, 161, 178, 322, 623, 1246, 2047, 4094, 14329

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28649 and 28658. The biggest common factor number is the GCF number.
So the greatest common factor 28649 and 28658 is 1.

Also check out the Least Common Multiple of 28649 and 28658