What is the Greatest Common Factor of 86770 and 86782?

Greatest common factor (GCF) of 86770 and 86782 is 2.

GCF(86770,86782) = 2

We will now calculate the prime factors of 86770 and 86782, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 86770 and 86782.

How to find the GCF of 86770 and 86782?

We will first find the prime factorization of 86770 and 86782. After we will calculate the factors of 86770 and 86782 and find the biggest common factor number .

Step-1: Prime Factorization of 86770

Prime factors of 86770 are 2, 5, 8677. Prime factorization of 86770 in exponential form is:

86770 = 2¹ × 5¹ × 8677¹

Step-2: Prime Factorization of 86782

Prime factors of 86782 are 2, 43391. Prime factorization of 86782 in exponential form is:

86782 = 2¹ × 43391¹

Step-3: Factors of 86770

List of positive integer factors of 86770 that divides 86770 without a remainder.

1, 2, 5, 10, 8677, 17354, 43385

Step-4: Factors of 86782

List of positive integer factors of 86782 that divides 86770 without a remainder.

1, 2, 43391

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 86770 and 86782. The biggest common factor number is the GCF number.
So the greatest common factor 86770 and 86782 is 2.

Also check out the Least Common Multiple of 86770 and 86782