What is the Greatest Common Factor of 28658 and 28673?

Greatest common factor (GCF) of 28658 and 28673 is 1.

GCF(28658,28673) = 1

We will now calculate the prime factors of 28658 and 28673, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28658 and 28673.

How to find the GCF of 28658 and 28673?

We will first find the prime factorization of 28658 and 28673. After we will calculate the factors of 28658 and 28673 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 28673

Prime factors of 28673 are 53, 541. Prime factorization of 28673 in exponential form is:

28673 = 53¹ × 541¹

Step-3: Factors of 28658

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

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

Step-4: Factors of 28673

List of positive integer factors of 28673 that divides 28658 without a remainder.

1, 53, 541

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28658 and 28673. The biggest common factor number is the GCF number.
So the greatest common factor 28658 and 28673 is 1.

Also check out the Least Common Multiple of 28658 and 28673