What is the Greatest Common Factor of 61630 and 61646?

Greatest common factor (GCF) of 61630 and 61646 is 2.

GCF(61630,61646) = 2

We will now calculate the prime factors of 61630 and 61646, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61630 and 61646.

How to find the GCF of 61630 and 61646?

We will first find the prime factorization of 61630 and 61646. After we will calculate the factors of 61630 and 61646 and find the biggest common factor number .

Step-1: Prime Factorization of 61630

Prime factors of 61630 are 2, 5, 6163. Prime factorization of 61630 in exponential form is:

61630 = 2¹ × 5¹ × 6163¹

Step-2: Prime Factorization of 61646

Prime factors of 61646 are 2, 13, 2371. Prime factorization of 61646 in exponential form is:

61646 = 2¹ × 13¹ × 2371¹

Step-3: Factors of 61630

List of positive integer factors of 61630 that divides 61630 without a remainder.

1, 2, 5, 10, 6163, 12326, 30815

Step-4: Factors of 61646

List of positive integer factors of 61646 that divides 61630 without a remainder.

1, 2, 13, 26, 2371, 4742, 30823

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61630 and 61646. The biggest common factor number is the GCF number.
So the greatest common factor 61630 and 61646 is 2.

Also check out the Least Common Multiple of 61630 and 61646