What is the Greatest Common Factor of 49645 and 49665?

Greatest common factor (GCF) of 49645 and 49665 is 5.

GCF(49645,49665) = 5

We will now calculate the prime factors of 49645 and 49665, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 49645 and 49665.

How to find the GCF of 49645 and 49665?

We will first find the prime factorization of 49645 and 49665. After we will calculate the factors of 49645 and 49665 and find the biggest common factor number .

Step-1: Prime Factorization of 49645

Prime factors of 49645 are 5, 9929. Prime factorization of 49645 in exponential form is:

49645 = 5¹ × 9929¹

Step-2: Prime Factorization of 49665

Prime factors of 49665 are 3, 5, 7, 11, 43. Prime factorization of 49665 in exponential form is:

49665 = 3¹ × 5¹ × 7¹ × 11¹ × 43¹

Step-3: Factors of 49645

List of positive integer factors of 49645 that divides 49645 without a remainder.

1, 5, 9929

Step-4: Factors of 49665

List of positive integer factors of 49665 that divides 49645 without a remainder.

1, 3, 5, 7, 11, 15, 21, 33, 35, 43, 55, 77, 105, 129, 165, 215, 231, 301, 385, 473, 645, 903, 1155, 1419, 1505, 2365, 3311, 4515, 7095, 9933, 16555

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 49645 and 49665. The biggest common factor number is the GCF number.
So the greatest common factor 49645 and 49665 is 5.

Also check out the Least Common Multiple of 49645 and 49665