What is the Greatest Common Factor of 65658 and 65678?

Greatest common factor (GCF) of 65658 and 65678 is 2.

GCF(65658,65678) = 2

We will now calculate the prime factors of 65658 and 65678, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65658 and 65678.

How to find the GCF of 65658 and 65678?

We will first find the prime factorization of 65658 and 65678. After we will calculate the factors of 65658 and 65678 and find the biggest common factor number .

Step-1: Prime Factorization of 65658

Prime factors of 65658 are 2, 3, 31, 353. Prime factorization of 65658 in exponential form is:

65658 = 2¹ × 3¹ × 31¹ × 353¹

Step-2: Prime Factorization of 65678

Prime factors of 65678 are 2, 32839. Prime factorization of 65678 in exponential form is:

65678 = 2¹ × 32839¹

Step-3: Factors of 65658

List of positive integer factors of 65658 that divides 65658 without a remainder.

1, 2, 3, 6, 31, 62, 93, 186, 353, 706, 1059, 2118, 10943, 21886, 32829

Step-4: Factors of 65678

List of positive integer factors of 65678 that divides 65658 without a remainder.

1, 2, 32839

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65658 and 65678. The biggest common factor number is the GCF number.
So the greatest common factor 65658 and 65678 is 2.

Also check out the Least Common Multiple of 65658 and 65678