What is the Greatest Common Factor of 63280 and 63291?

Greatest common factor (GCF) of 63280 and 63291 is 1.

GCF(63280,63291) = 1

We will now calculate the prime factors of 63280 and 63291, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63280 and 63291.

How to find the GCF of 63280 and 63291?

We will first find the prime factorization of 63280 and 63291. After we will calculate the factors of 63280 and 63291 and find the biggest common factor number .

Step-1: Prime Factorization of 63280

Prime factors of 63280 are 2, 5, 7, 113. Prime factorization of 63280 in exponential form is:

63280 = 2⁴ × 5¹ × 7¹ × 113¹

Step-2: Prime Factorization of 63291

Prime factors of 63291 are 3, 17, 73. Prime factorization of 63291 in exponential form is:

63291 = 3¹ × 17² × 73¹

Step-3: Factors of 63280

List of positive integer factors of 63280 that divides 63280 without a remainder.

1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 113, 140, 226, 280, 452, 560, 565, 791, 904, 1130, 1582, 1808, 2260, 3164, 3955, 4520, 6328, 7910, 9040, 12656, 15820, 31640

Step-4: Factors of 63291

List of positive integer factors of 63291 that divides 63280 without a remainder.

1, 3, 17, 51, 73, 219, 289, 867, 1241, 3723, 21097

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63280 and 63291. The biggest common factor number is the GCF number.
So the greatest common factor 63280 and 63291 is 1.

Also check out the Least Common Multiple of 63280 and 63291