What is the Greatest Common Factor of 34861 and 34870?

Greatest common factor (GCF) of 34861 and 34870 is 1.

GCF(34861,34870) = 1

We will now calculate the prime factors of 34861 and 34870, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 34861 and 34870.

How to find the GCF of 34861 and 34870?

We will first find the prime factorization of 34861 and 34870. After we will calculate the factors of 34861 and 34870 and find the biggest common factor number .

Step-1: Prime Factorization of 34861

Prime factors of 34861 are 71, 491. Prime factorization of 34861 in exponential form is:

34861 = 71¹ × 491¹

Step-2: Prime Factorization of 34870

Prime factors of 34870 are 2, 5, 11, 317. Prime factorization of 34870 in exponential form is:

34870 = 2¹ × 5¹ × 11¹ × 317¹

Step-3: Factors of 34861

List of positive integer factors of 34861 that divides 34861 without a remainder.

1, 71, 491

Step-4: Factors of 34870

List of positive integer factors of 34870 that divides 34861 without a remainder.

1, 2, 5, 10, 11, 22, 55, 110, 317, 634, 1585, 3170, 3487, 6974, 17435

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 34861 and 34870. The biggest common factor number is the GCF number.
So the greatest common factor 34861 and 34870 is 1.

Also check out the Least Common Multiple of 34861 and 34870