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 403, 411 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 403 and 411 is 1.
GCF(403,411) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 403
13 | 403 |
31 | 31 |
1 |
Prime factors of 403 are 13,31. Prime factorization of 403 in exponential form is:
403 = 131×311
Prime Factorization of 411
3 | 411 |
137 | 137 |
1 |
Prime factors of 411 are 3,137. Prime factorization of 411 in exponential form is:
411 = 31×1371
∴ So by taking common prime factors GCF of 403 and 411 is 1
Factors of 403
List of positive integer factors of 403 that divides 403 without a remainder.
1,13,31,403
Factors of 411
List of positive integer factors of 411 that divides 411 without a remainder.
1,3,137,411
Greatest Common Factor
We found the factors and prime factorization of 403 and 411. The biggest common factor number is the GCF number.
So the greatest common factor 403 and 411 is 1.
Also check out the Least Common Multiple of 403 and 411
(i) The GCF of 403 and 411 is associative
GCF of 403 and 411 = GCF of 411 and 403
1. What is the GCF of 403 and 411?
Answer: GCF of 403 and 411 is 1.
2. 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.
3. What are the Factors of 411?
Answer: Factors of 411 are 1, 3, 137, 411. There are 4 integers that are factors of 411. The greatest factor of 411 is 411.
4. How to Find the GCF of 403 and 411?
Answer:
Greatest Common Factor of 403 and 411 = 1
Step 1: Find the prime factorization of 403
403 = 13 x 31
Step 2: Find the prime factorization of 411
411 = 3 x 137
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 403 and 411 is 1