What is the Greatest Common Factor of 63665 and 63678?

Greatest common factor (GCF) of 63665 and 63678 is 1.

GCF(63665,63678) = 1

We will now calculate the prime factors of 63665 and 63678, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63665 and 63678.

How to find the GCF of 63665 and 63678?

We will first find the prime factorization of 63665 and 63678. After we will calculate the factors of 63665 and 63678 and find the biggest common factor number .

Step-1: Prime Factorization of 63665

Prime factors of 63665 are 5, 7, 17, 107. Prime factorization of 63665 in exponential form is:

63665 = 5¹ × 7¹ × 17¹ × 107¹

Step-2: Prime Factorization of 63678

Prime factors of 63678 are 2, 3, 10613. Prime factorization of 63678 in exponential form is:

63678 = 2¹ × 3¹ × 10613¹

Step-3: Factors of 63665

List of positive integer factors of 63665 that divides 63665 without a remainder.

1, 5, 7, 17, 35, 85, 107, 119, 535, 595, 749, 1819, 3745, 9095, 12733

Step-4: Factors of 63678

List of positive integer factors of 63678 that divides 63665 without a remainder.

1, 2, 3, 6, 10613, 21226, 31839

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63665 and 63678. The biggest common factor number is the GCF number.
So the greatest common factor 63665 and 63678 is 1.

Also check out the Least Common Multiple of 63665 and 63678