What is the Greatest Common Factor of 77826 and 77834?

Greatest common factor (GCF) of 77826 and 77834 is 2.

GCF(77826,77834) = 2

We will now calculate the prime factors of 77826 and 77834, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77826 and 77834.

How to find the GCF of 77826 and 77834?

We will first find the prime factorization of 77826 and 77834. After we will calculate the factors of 77826 and 77834 and find the biggest common factor number .

Step-1: Prime Factorization of 77826

Prime factors of 77826 are 2, 3, 7, 17, 109. Prime factorization of 77826 in exponential form is:

77826 = 2¹ × 3¹ × 7¹ × 17¹ × 109¹

Step-2: Prime Factorization of 77834

Prime factors of 77834 are 2, 38917. Prime factorization of 77834 in exponential form is:

77834 = 2¹ × 38917¹

Step-3: Factors of 77826

List of positive integer factors of 77826 that divides 77826 without a remainder.

1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 109, 119, 218, 238, 327, 357, 654, 714, 763, 1526, 1853, 2289, 3706, 4578, 5559, 11118, 12971, 25942, 38913

Step-4: Factors of 77834

List of positive integer factors of 77834 that divides 77826 without a remainder.

1, 2, 38917

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77826 and 77834. The biggest common factor number is the GCF number.
So the greatest common factor 77826 and 77834 is 2.

Also check out the Least Common Multiple of 77826 and 77834