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 31473, 31478 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 31473 and 31478 is 1.
GCF(31473,31478) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 31473
3 | 31473 |
3 | 10491 |
13 | 3497 |
269 | 269 |
1 |
Prime factors of 31473 are 3,13,269. Prime factorization of 31473 in exponential form is:
31473 = 32×131×2691
Prime Factorization of 31478
2 | 31478 |
15739 | 15739 |
1 |
Prime factors of 31478 are 2,15739. Prime factorization of 31478 in exponential form is:
31478 = 21×157391
∴ So by taking common prime factors GCF of 31473 and 31478 is 1
Factors of 31473
List of positive integer factors of 31473 that divides 31473 without a remainder.
1,3,9,13,39,117,269,807,2421,3497,10491,31473
Factors of 31478
List of positive integer factors of 31478 that divides 31478 without a remainder.
1,2,15739,31478
Greatest Common Factor
We found the factors and prime factorization of 31473 and 31478. The biggest common factor number is the GCF number.
So the greatest common factor 31473 and 31478 is 1.
Also check out the Least Common Multiple of 31473 and 31478
(i) The GCF of 31473 and 31478 is associative
GCF of 31473 and 31478 = GCF of 31478 and 31473
1. What is the GCF of 31473 and 31478?
Answer: GCF of 31473 and 31478 is 1.
2. What are the Factors of 31473?
Answer: Factors of 31473 are 1, 3, 9, 13, 39, 117, 269, 807, 2421, 3497, 10491, 31473. There are 12 integers that are factors of 31473. The greatest factor of 31473 is 31473.
3. What are the Factors of 31478?
Answer: Factors of 31478 are 1, 2, 15739, 31478. There are 4 integers that are factors of 31478. The greatest factor of 31478 is 31478.
4. How to Find the GCF of 31473 and 31478?
Answer:
Greatest Common Factor of 31473 and 31478 = 1
Step 1: Find the prime factorization of 31473
31473 = 3 x 3 x 13 x 269
Step 2: Find the prime factorization of 31478
31478 = 2 x 15739
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 31473 and 31478 is 1