What is the Greatest Common Factor of 63558 and 63571?

Greatest common factor (GCF) of 63558 and 63571 is 1.

GCF(63558,63571) = 1

We will now calculate the prime factors of 63558 and 63571, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63558 and 63571.

How to find the GCF of 63558 and 63571?

We will first find the prime factorization of 63558 and 63571. After we will calculate the factors of 63558 and 63571 and find the biggest common factor number .

Step-1: Prime Factorization of 63558

Prime factors of 63558 are 2, 3, 11, 107. Prime factorization of 63558 in exponential form is:

63558 = 2¹ × 3³ × 11¹ × 107¹

Step-2: Prime Factorization of 63571

Prime factors of 63571 are 151, 421. Prime factorization of 63571 in exponential form is:

63571 = 151¹ × 421¹

Step-3: Factors of 63558

List of positive integer factors of 63558 that divides 63558 without a remainder.

1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 107, 198, 214, 297, 321, 594, 642, 963, 1177, 1926, 2354, 2889, 3531, 5778, 7062, 10593, 21186, 31779

Step-4: Factors of 63571

List of positive integer factors of 63571 that divides 63558 without a remainder.

1, 151, 421

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63558 and 63571. The biggest common factor number is the GCF number.
So the greatest common factor 63558 and 63571 is 1.

Also check out the Least Common Multiple of 63558 and 63571