What is the Greatest Common Factor of 63531 and 63546?

Greatest common factor (GCF) of 63531 and 63546 is 3.

GCF(63531,63546) = 3

We will now calculate the prime factors of 63531 and 63546, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63531 and 63546.

How to find the GCF of 63531 and 63546?

We will first find the prime factorization of 63531 and 63546. After we will calculate the factors of 63531 and 63546 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 63546

Prime factors of 63546 are 2, 3, 7, 17, 89. Prime factorization of 63546 in exponential form is:

63546 = 2¹ × 3¹ × 7¹ × 17¹ × 89¹

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 63546

List of positive integer factors of 63546 that divides 63531 without a remainder.

1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 89, 102, 119, 178, 238, 267, 357, 534, 623, 714, 1246, 1513, 1869, 3026, 3738, 4539, 9078, 10591, 21182, 31773

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63531 and 63546. The biggest common factor number is the GCF number.
So the greatest common factor 63531 and 63546 is 3.

Also check out the Least Common Multiple of 63531 and 63546