What is the Greatest Common Factor of 66788 and 66802?

Greatest common factor (GCF) of 66788 and 66802 is 2.

GCF(66788,66802) = 2

We will now calculate the prime factors of 66788 and 66802, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66788 and 66802.

How to find the GCF of 66788 and 66802?

We will first find the prime factorization of 66788 and 66802. After we will calculate the factors of 66788 and 66802 and find the biggest common factor number .

Step-1: Prime Factorization of 66788

Prime factors of 66788 are 2, 59, 283. Prime factorization of 66788 in exponential form is:

66788 = 2² × 59¹ × 283¹

Step-2: Prime Factorization of 66802

Prime factors of 66802 are 2, 127, 263. Prime factorization of 66802 in exponential form is:

66802 = 2¹ × 127¹ × 263¹

Step-3: Factors of 66788

List of positive integer factors of 66788 that divides 66788 without a remainder.

1, 2, 4, 59, 118, 236, 283, 566, 1132, 16697, 33394

Step-4: Factors of 66802

List of positive integer factors of 66802 that divides 66788 without a remainder.

1, 2, 127, 254, 263, 526, 33401

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66788 and 66802. The biggest common factor number is the GCF number.
So the greatest common factor 66788 and 66802 is 2.

Also check out the Least Common Multiple of 66788 and 66802