What is the Greatest Common Factor of 63470 and 63489?

Greatest common factor (GCF) of 63470 and 63489 is 1.

GCF(63470,63489) = 1

We will now calculate the prime factors of 63470 and 63489, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63470 and 63489.

How to find the GCF of 63470 and 63489?

We will first find the prime factorization of 63470 and 63489. After we will calculate the factors of 63470 and 63489 and find the biggest common factor number .

Step-1: Prime Factorization of 63470

Prime factors of 63470 are 2, 5, 11, 577. Prime factorization of 63470 in exponential form is:

63470 = 2¹ × 5¹ × 11¹ × 577¹

Step-2: Prime Factorization of 63489

Prime factors of 63489 are 3, 21163. Prime factorization of 63489 in exponential form is:

63489 = 3¹ × 21163¹

Step-3: Factors of 63470

List of positive integer factors of 63470 that divides 63470 without a remainder.

1, 2, 5, 10, 11, 22, 55, 110, 577, 1154, 2885, 5770, 6347, 12694, 31735

Step-4: Factors of 63489

List of positive integer factors of 63489 that divides 63470 without a remainder.

1, 3, 21163

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63470 and 63489. The biggest common factor number is the GCF number.
So the greatest common factor 63470 and 63489 is 1.

Also check out the Least Common Multiple of 63470 and 63489