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 31451, 31455 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 31451 and 31455 is 1.
GCF(31451,31455) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 31451
7 | 31451 |
4493 | 4493 |
1 |
Prime factors of 31451 are 7,4493. Prime factorization of 31451 in exponential form is:
31451 = 71×44931
Prime Factorization of 31455
3 | 31455 |
3 | 10485 |
3 | 3495 |
5 | 1165 |
233 | 233 |
1 |
Prime factors of 31455 are 3,5,233. Prime factorization of 31455 in exponential form is:
31455 = 33×51×2331
∴ So by taking common prime factors GCF of 31451 and 31455 is 1
Factors of 31451
List of positive integer factors of 31451 that divides 31451 without a remainder.
1,7,4493,31451
Factors of 31455
List of positive integer factors of 31455 that divides 31455 without a remainder.
1,3,5,9,15,27,45,135,233,699,1165,2097,3495,6291,10485,31455
Greatest Common Factor
We found the factors and prime factorization of 31451 and 31455. The biggest common factor number is the GCF number.
So the greatest common factor 31451 and 31455 is 1.
Also check out the Least Common Multiple of 31451 and 31455
(i) The GCF of 31451 and 31455 is associative
GCF of 31451 and 31455 = GCF of 31455 and 31451
1. What is the GCF of 31451 and 31455?
Answer: GCF of 31451 and 31455 is 1.
2. What are the Factors of 31451?
Answer: Factors of 31451 are 1, 7, 4493, 31451. There are 4 integers that are factors of 31451. The greatest factor of 31451 is 31451.
3. What are the Factors of 31455?
Answer: Factors of 31455 are 1, 3, 5, 9, 15, 27, 45, 135, 233, 699, 1165, 2097, 3495, 6291, 10485, 31455. There are 16 integers that are factors of 31455. The greatest factor of 31455 is 31455.
4. How to Find the GCF of 31451 and 31455?
Answer:
Greatest Common Factor of 31451 and 31455 = 1
Step 1: Find the prime factorization of 31451
31451 = 7 x 4493
Step 2: Find the prime factorization of 31455
31455 = 3 x 3 x 3 x 5 x 233
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 31451 and 31455 is 1