What is the Greatest Common Factor of 63816 and 63825?

Greatest common factor (GCF) of 63816 and 63825 is 3.

GCF(63816,63825) = 3

We will now calculate the prime factors of 63816 and 63825, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63816 and 63825.

How to find the GCF of 63816 and 63825?

We will first find the prime factorization of 63816 and 63825. After we will calculate the factors of 63816 and 63825 and find the biggest common factor number .

Step-1: Prime Factorization of 63816

Prime factors of 63816 are 2, 3, 2659. Prime factorization of 63816 in exponential form is:

63816 = 2³ × 3¹ × 2659¹

Step-2: Prime Factorization of 63825

Prime factors of 63825 are 3, 5, 23, 37. Prime factorization of 63825 in exponential form is:

63825 = 3¹ × 5² × 23¹ × 37¹

Step-3: Factors of 63816

List of positive integer factors of 63816 that divides 63816 without a remainder.

1, 2, 3, 4, 6, 8, 12, 24, 2659, 5318, 7977, 10636, 15954, 21272, 31908

Step-4: Factors of 63825

List of positive integer factors of 63825 that divides 63816 without a remainder.

1, 3, 5, 15, 23, 25, 37, 69, 75, 111, 115, 185, 345, 555, 575, 851, 925, 1725, 2553, 2775, 4255, 12765, 21275

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63816 and 63825. The biggest common factor number is the GCF number.
So the greatest common factor 63816 and 63825 is 3.

Also check out the Least Common Multiple of 63816 and 63825