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 31440, 31447 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 31440 and 31447 is 1.
GCF(31440,31447) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 31440
2 | 31440 |
2 | 15720 |
2 | 7860 |
2 | 3930 |
3 | 1965 |
5 | 655 |
131 | 131 |
1 |
Prime factors of 31440 are 2,3,5,131. Prime factorization of 31440 in exponential form is:
31440 = 24×31×51×1311
Prime Factorization of 31447
13 | 31447 |
41 | 2419 |
59 | 59 |
1 |
Prime factors of 31447 are 13,41,59. Prime factorization of 31447 in exponential form is:
31447 = 131×411×591
∴ So by taking common prime factors GCF of 31440 and 31447 is 1
Factors of 31440
List of positive integer factors of 31440 that divides 31440 without a remainder.
1,2,3,4,5,6,8,10,12,15,16,20,24,30,40,48,60,80,120,131,240,262,393,524,655,786,1048,1310,1572,1965,2096,2620,3144,3930,5240,6288,7860,10480,15720,31440
Factors of 31447
List of positive integer factors of 31447 that divides 31447 without a remainder.
1,13,41,59,533,767,2419,31447
Greatest Common Factor
We found the factors and prime factorization of 31440 and 31447. The biggest common factor number is the GCF number.
So the greatest common factor 31440 and 31447 is 1.
Also check out the Least Common Multiple of 31440 and 31447
(i) The GCF of 31440 and 31447 is associative
GCF of 31440 and 31447 = GCF of 31447 and 31440
1. What is the GCF of 31440 and 31447?
Answer: GCF of 31440 and 31447 is 1.
2. What are the Factors of 31440?
Answer: Factors of 31440 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 5240, 6288, 7860, 10480, 15720, 31440. There are 40 integers that are factors of 31440. The greatest factor of 31440 is 31440.
3. What are the Factors of 31447?
Answer: Factors of 31447 are 1, 13, 41, 59, 533, 767, 2419, 31447. There are 8 integers that are factors of 31447. The greatest factor of 31447 is 31447.
4. How to Find the GCF of 31440 and 31447?
Answer:
Greatest Common Factor of 31440 and 31447 = 1
Step 1: Find the prime factorization of 31440
31440 = 2 x 2 x 2 x 2 x 3 x 5 x 131
Step 2: Find the prime factorization of 31447
31447 = 13 x 41 x 59
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 31440 and 31447 is 1