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 424, 431 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 424 and 431 is 1.
GCF(424,431) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 424
2 | 424 |
2 | 212 |
2 | 106 |
53 | 53 |
1 |
Prime factors of 424 are 2,53. Prime factorization of 424 in exponential form is:
424 = 23×531
Prime Factorization of 431
431 | 431 |
1 |
Prime factors of 431 are 431. Prime factorization of 431 in exponential form is:
431 = 4311
∴ So by taking common prime factors GCF of 424 and 431 is 1
Factors of 424
List of positive integer factors of 424 that divides 424 without a remainder.
1,2,4,8,53,106,212,424
Factors of 431
List of positive integer factors of 431 that divides 431 without a remainder.
1,431
Greatest Common Factor
We found the factors and prime factorization of 424 and 431. The biggest common factor number is the GCF number.
So the greatest common factor 424 and 431 is 1.
Also check out the Least Common Multiple of 424 and 431
(i) The GCF of 424 and 431 is associative
GCF of 424 and 431 = GCF of 431 and 424
1. What is the GCF of 424 and 431?
Answer: GCF of 424 and 431 is 1.
2. What are the Factors of 424?
Answer: Factors of 424 are 1, 2, 4, 8, 53, 106, 212, 424. There are 8 integers that are factors of 424. The greatest factor of 424 is 424.
3. What are the Factors of 431?
Answer: Factors of 431 are 1, 431. There are 2 integers that are factors of 431. The greatest factor of 431 is 431.
4. How to Find the GCF of 424 and 431?
Answer:
Greatest Common Factor of 424 and 431 = 1
Step 1: Find the prime factorization of 424
424 = 2 x 2 x 2 x 53
Step 2: Find the prime factorization of 431
431 = 431
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 424 and 431 is 1