What is the Greatest Common Factor of 71630 and 71644?

Greatest common factor (GCF) of 71630 and 71644 is 2.

GCF(71630,71644) = 2

We will now calculate the prime factors of 71630 and 71644, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71630 and 71644.

How to find the GCF of 71630 and 71644?

We will first find the prime factorization of 71630 and 71644. After we will calculate the factors of 71630 and 71644 and find the biggest common factor number .

Step-1: Prime Factorization of 71630

Prime factors of 71630 are 2, 5, 13, 19, 29. Prime factorization of 71630 in exponential form is:

71630 = 2¹ × 5¹ × 13¹ × 19¹ × 29¹

Step-2: Prime Factorization of 71644

Prime factors of 71644 are 2, 17911. Prime factorization of 71644 in exponential form is:

71644 = 2² × 17911¹

Step-3: Factors of 71630

List of positive integer factors of 71630 that divides 71630 without a remainder.

1, 2, 5, 10, 13, 19, 26, 29, 38, 58, 65, 95, 130, 145, 190, 247, 290, 377, 494, 551, 754, 1102, 1235, 1885, 2470, 2755, 3770, 5510, 7163, 14326, 35815

Step-4: Factors of 71644

List of positive integer factors of 71644 that divides 71630 without a remainder.

1, 2, 4, 17911, 35822

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71630 and 71644. The biggest common factor number is the GCF number.
So the greatest common factor 71630 and 71644 is 2.

Also check out the Least Common Multiple of 71630 and 71644