What is the Greatest Common Factor of 63147 and 63154?

Greatest common factor (GCF) of 63147 and 63154 is 7.

GCF(63147,63154) = 7

We will now calculate the prime factors of 63147 and 63154, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63147 and 63154.

How to find the GCF of 63147 and 63154?

We will first find the prime factorization of 63147 and 63154. After we will calculate the factors of 63147 and 63154 and find the biggest common factor number .

Step-1: Prime Factorization of 63147

Prime factors of 63147 are 3, 7, 31, 97. Prime factorization of 63147 in exponential form is:

63147 = 3¹ × 7¹ × 31¹ × 97¹

Step-2: Prime Factorization of 63154

Prime factors of 63154 are 2, 7, 13, 347. Prime factorization of 63154 in exponential form is:

63154 = 2¹ × 7¹ × 13¹ × 347¹

Step-3: Factors of 63147

List of positive integer factors of 63147 that divides 63147 without a remainder.

1, 3, 7, 21, 31, 93, 97, 217, 291, 651, 679, 2037, 3007, 9021, 21049

Step-4: Factors of 63154

List of positive integer factors of 63154 that divides 63147 without a remainder.

1, 2, 7, 13, 14, 26, 91, 182, 347, 694, 2429, 4511, 4858, 9022, 31577

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63147 and 63154. The biggest common factor number is the GCF number.
So the greatest common factor 63147 and 63154 is 7.

Also check out the Least Common Multiple of 63147 and 63154