Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Make use of GCF Calculator to quickly find the Greatest Common Factor of numbers 401, 404 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 401 and 404 is 1.
GCF(401,404) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 401
401 | 401 |
1 |
Prime factors of 401 are 401. Prime factorization of 401 in exponential form is:
401 = 4011
Prime Factorization of 404
2 | 404 |
2 | 202 |
101 | 101 |
1 |
Prime factors of 404 are 2.Prime factorization of 404 in exponential form is:
404 = 22×1011
∴ So by taking common prime factors GCF of 401 and 404 is 1
Factors of 401
List of positive integer factors of 401 that divides 401 without a remainder.
1,401
Factors of 404
List of positive integer factors of 404 that divides 404 without a remainder.
1,2,4,101,202,404
Greatest Common Factor
We found the factors and prime factorization of 401 and 404. The biggest common factor number is the GCF number.
So the greatest common factor 401 and 404 is 1.
Also check out the Least Common Multiple of 401 and 404
(i) The GCF of 401 and 404 is associative
GCF of 401 and 404 = GCF of 404 and 401
1. What is the GCF of 401 and 404?
Answer: GCF of 401 and 404 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 404?
Answer: Factors of 404 are 1, 2, 4, 101, 202, 404. There are 6 integers that are factors of 404. The greatest factor of 404 is 404.
4. How to Find the GCF of 401 and 404?
Answer:
Greatest Common Factor of 401 and 404 = 1
Step 1: Find the prime factorization of 401
401 = 401
Step 2: Find the prime factorization of 404
404 = 2 x 2 x 101
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 404 is 1