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 31, 34 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 31 and 34 is 1.
GCF(31,34) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 31
31 | 31 |
1 |
Prime factors of 31 are 31. Prime factorization of 31 in exponential form is:
31 = 311
Prime Factorization of 34
2 | 34 |
17 | 17 |
1 |
Prime factors of 34 are 2.Prime factorization of 34 in exponential form is:
34 = 21×171
∴ So by taking common prime factors GCF of 31 and 34 is 1
Factors of 31
List of positive integer factors of 31 that divides 31 without a remainder.
1,31
Factors of 34
List of positive integer factors of 34 that divides 34 without a remainder.
1,2,17,34
Greatest Common Factor
We found the factors and prime factorization of 31 and 34. The biggest common factor number is the GCF number.
So the greatest common factor 31 and 34 is 1.
Also check out the Least Common Multiple of 31 and 34
(i) The GCF of 31 and 34 is associative
GCF of 31 and 34 = GCF of 34 and 31
1. What is the GCF of 31 and 34?
Answer: GCF of 31 and 34 is 1.
2. What are the Factors of 31?
Answer: Factors of 31 are 1, 31. There are 2 integers that are factors of 31. The greatest factor of 31 is 31.
3. What are the Factors of 34?
Answer: Factors of 34 are 1, 2, 17, 34. There are 4 integers that are factors of 34. The greatest factor of 34 is 34.
4. How to Find the GCF of 31 and 34?
Answer:
Greatest Common Factor of 31 and 34 = 1
Step 1: Find the prime factorization of 31
31 = 31
Step 2: Find the prime factorization of 34
34 = 2 x 17
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 31 and 34 is 1