What is the Greatest Common Factor of 3953 and 3963?

Greatest common factor (GCF) of 3953 and 3963 is 1.

GCF(3953,3963) = 1

We will now calculate the prime factors of 3953 and 3963, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 3953 and 3963.

How to find the GCF of 3953 and 3963?

We will first find the prime factorization of 3953 and 3963. After we will calculate the factors of 3953 and 3963 and find the biggest common factor number .

Step-1: Prime Factorization of 3953

Prime factors of 3953 are 59, 67. Prime factorization of 3953 in exponential form is:

3953 = 59¹ × 67¹

Step-2: Prime Factorization of 3963

Prime factors of 3963 are 3, 1321. Prime factorization of 3963 in exponential form is:

3963 = 3¹ × 1321¹

Step-3: Factors of 3953

List of positive integer factors of 3953 that divides 3953 without a remainder.

1, 59, 67

Step-4: Factors of 3963

List of positive integer factors of 3963 that divides 3953 without a remainder.

1, 3, 1321

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 3953 and 3963. The biggest common factor number is the GCF number.
So the greatest common factor 3953 and 3963 is 1.

Also check out the Least Common Multiple of 3953 and 3963