Greatest Common Factor of 401 and 403

Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;

• Greatest Common Factor of 401 and 403 by prime factorization method
• Greatest Common Factor of 401 and 403 by matching factors method

Prime Factorization of 401

Prime factors of 401 are 401. Prime factorization of 401 in exponential form is:

401 = 401¹

Prime Factorization of 403

Prime factors of 403 are 13.Prime factorization of 403 in exponential form is:

403 = 13¹×31¹

∴ So by taking common prime factors GCF of 401 and 403 is 1

Factors of 401

List of positive integer factors of 401 that divides 401 without a remainder.

1,401

Factors of 403

List of positive integer factors of 403 that divides 403 without a remainder.

1,13,31,403

Greatest Common Factor

We found the factors and prime factorization of 401 and 403. The biggest common factor number is the GCF number.
So the greatest common factor 401 and 403 is 1.

Also check out the Least Common Multiple of 401 and 403

(i) The GCF of 401 and 403 is associative

GCF of 401 and 403 = GCF of 403 and 401

1. What is the GCF of 401 and 403?

Answer: GCF of 401 and 403 is 1.

2. What are the Factors of 401?

Answer: Factors of 401 are 1, 401. There are 2 integers that are factors of 401. The greatest factor of 401 is 401.

3. What are the Factors of 403?

Answer: Factors of 403 are 1, 13, 31, 403. There are 4 integers that are factors of 403. The greatest factor of 403 is 403.

4. How to Find the GCF of 401 and 403?

Answer:

Greatest Common Factor of 401 and 403 = 1

Step 1: Find the prime factorization of 401

401 = 401

Step 2: Find the prime factorization of 403

403 = 13 x 31

Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:

GCF = = 1

Step 4: Therefore, the greatest common factor of 401 and 403 is 1