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, 407 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 401 and 407 is 1.
GCF(401,407) = 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 407
11 | 407 |
37 | 37 |
1 |
Prime factors of 407 are 11.Prime factorization of 407 in exponential form is:
407 = 111×371
∴ So by taking common prime factors GCF of 401 and 407 is 1
Factors of 401
List of positive integer factors of 401 that divides 401 without a remainder.
1,401
Factors of 407
List of positive integer factors of 407 that divides 407 without a remainder.
1,11,37,407
Greatest Common Factor
We found the factors and prime factorization of 401 and 407. The biggest common factor number is the GCF number.
So the greatest common factor 401 and 407 is 1.
Also check out the Least Common Multiple of 401 and 407
(i) The GCF of 401 and 407 is associative
GCF of 401 and 407 = GCF of 407 and 401
1. What is the GCF of 401 and 407?
Answer: GCF of 401 and 407 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 407?
Answer: Factors of 407 are 1, 11, 37, 407. There are 4 integers that are factors of 407. The greatest factor of 407 is 407.
4. How to Find the GCF of 401 and 407?
Answer:
Greatest Common Factor of 401 and 407 = 1
Step 1: Find the prime factorization of 401
401 = 401
Step 2: Find the prime factorization of 407
407 = 11 x 37
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 407 is 1