What is the Greatest Common Factor of 34678 and 34686?

Greatest common factor (GCF) of 34678 and 34686 is 2.

GCF(34678,34686) = 2

We will now calculate the prime factors of 34678 and 34686, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 34678 and 34686.

How to find the GCF of 34678 and 34686?

We will first find the prime factorization of 34678 and 34686. After we will calculate the factors of 34678 and 34686 and find the biggest common factor number .

Step-1: Prime Factorization of 34678

Prime factors of 34678 are 2, 7, 2477. Prime factorization of 34678 in exponential form is:

34678 = 2¹ × 7¹ × 2477¹

Step-2: Prime Factorization of 34686

Prime factors of 34686 are 2, 3, 41, 47. Prime factorization of 34686 in exponential form is:

34686 = 2¹ × 3² × 41¹ × 47¹

Step-3: Factors of 34678

List of positive integer factors of 34678 that divides 34678 without a remainder.

1, 2, 7, 14, 2477, 4954, 17339

Step-4: Factors of 34686

List of positive integer factors of 34686 that divides 34678 without a remainder.

1, 2, 3, 6, 9, 18, 41, 47, 82, 94, 123, 141, 246, 282, 369, 423, 738, 846, 1927, 3854, 5781, 11562, 17343

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 34678 and 34686. The biggest common factor number is the GCF number.
So the greatest common factor 34678 and 34686 is 2.

Also check out the Least Common Multiple of 34678 and 34686