What is the Greatest Common Factor of 63531 and 63545?

Greatest common factor (GCF) of 63531 and 63545 is 1.

GCF(63531,63545) = 1

We will now calculate the prime factors of 63531 and 63545, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63531 and 63545.

How to find the GCF of 63531 and 63545?

We will first find the prime factorization of 63531 and 63545. After we will calculate the factors of 63531 and 63545 and find the biggest common factor number .

Step-1: Prime Factorization of 63531

Prime factors of 63531 are 3, 13, 181. Prime factorization of 63531 in exponential form is:

63531 = 3³ × 13¹ × 181¹

Step-2: Prime Factorization of 63545

Prime factors of 63545 are 5, 71, 179. Prime factorization of 63545 in exponential form is:

63545 = 5¹ × 71¹ × 179¹

Step-3: Factors of 63531

List of positive integer factors of 63531 that divides 63531 without a remainder.

1, 3, 9, 13, 27, 39, 117, 181, 351, 543, 1629, 2353, 4887, 7059, 21177

Step-4: Factors of 63545

List of positive integer factors of 63545 that divides 63531 without a remainder.

1, 5, 71, 179, 355, 895, 12709

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63531 and 63545. The biggest common factor number is the GCF number.
So the greatest common factor 63531 and 63545 is 1.

Also check out the Least Common Multiple of 63531 and 63545