What is the Greatest Common Factor of 63121 and 63135?

Greatest common factor (GCF) of 63121 and 63135 is 1.

GCF(63121,63135) = 1

We will now calculate the prime factors of 63121 and 63135, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63121 and 63135.

How to find the GCF of 63121 and 63135?

We will first find the prime factorization of 63121 and 63135. After we will calculate the factors of 63121 and 63135 and find the biggest common factor number .

Step-1: Prime Factorization of 63121

Prime factors of 63121 are 17, 47, 79. Prime factorization of 63121 in exponential form is:

63121 = 17¹ × 47¹ × 79¹

Step-2: Prime Factorization of 63135

Prime factors of 63135 are 3, 5, 23, 61. Prime factorization of 63135 in exponential form is:

63135 = 3² × 5¹ × 23¹ × 61¹

Step-3: Factors of 63121

List of positive integer factors of 63121 that divides 63121 without a remainder.

1, 17, 47, 79, 799, 1343, 3713

Step-4: Factors of 63135

List of positive integer factors of 63135 that divides 63121 without a remainder.

1, 3, 5, 9, 15, 23, 45, 61, 69, 115, 183, 207, 305, 345, 549, 915, 1035, 1403, 2745, 4209, 7015, 12627, 21045

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63121 and 63135. The biggest common factor number is the GCF number.
So the greatest common factor 63121 and 63135 is 1.

Also check out the Least Common Multiple of 63121 and 63135