What is the Greatest Common Factor of 63387 and 63402?

Greatest common factor (GCF) of 63387 and 63402 is 3.

GCF(63387,63402) = 3

We will now calculate the prime factors of 63387 and 63402, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63387 and 63402.

How to find the GCF of 63387 and 63402?

We will first find the prime factorization of 63387 and 63402. After we will calculate the factors of 63387 and 63402 and find the biggest common factor number .

Step-1: Prime Factorization of 63387

Prime factors of 63387 are 3, 7043. Prime factorization of 63387 in exponential form is:

63387 = 3² × 7043¹

Step-2: Prime Factorization of 63402

Prime factors of 63402 are 2, 3, 10567. Prime factorization of 63402 in exponential form is:

63402 = 2¹ × 3¹ × 10567¹

Step-3: Factors of 63387

List of positive integer factors of 63387 that divides 63387 without a remainder.

1, 3, 9, 7043, 21129

Step-4: Factors of 63402

List of positive integer factors of 63402 that divides 63387 without a remainder.

1, 2, 3, 6, 10567, 21134, 31701

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63387 and 63402. The biggest common factor number is the GCF number.
So the greatest common factor 63387 and 63402 is 3.

Also check out the Least Common Multiple of 63387 and 63402