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 6475, 6480 i.e. 5 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 6475 and 6480 is 5.
GCF(6475,6480) = 5
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 6475
5 | 6475 |
5 | 1295 |
7 | 259 |
37 | 37 |
1 |
Prime factors of 6475 are 5,7,37. Prime factorization of 6475 in exponential form is:
6475 = 52×71×371
Prime Factorization of 6480
2 | 6480 |
2 | 3240 |
2 | 1620 |
2 | 810 |
3 | 405 |
3 | 135 |
3 | 45 |
3 | 15 |
5 | 5 |
1 |
Prime factors of 6480 are 2,3,5. Prime factorization of 6480 in exponential form is:
6480 = 24×34×51
∴ So by taking common prime factors GCF of 6475 and 6480 is 5
Factors of 6475
List of positive integer factors of 6475 that divides 6475 without a remainder.
1,5,7,25,35,37,175,185,259,925,1295,6475
Factors of 6480
List of positive integer factors of 6480 that divides 6480 without a remainder.
1,2,3,4,5,6,8,9,10,12,15,16,18,20,24,27,30,36,40,45,48,54,60,72,80,81,90,108,120,135,144,162,180,216,240,270,324,360,405,432,540,648,720,810,1080,1296,1620,2160,3240,6480
Greatest Common Factor
We found the factors and prime factorization of 6475 and 6480. The biggest common factor number is the GCF number.
So the greatest common factor 6475 and 6480 is 5.
Also check out the Least Common Multiple of 6475 and 6480
(i) The GCF of 6475 and 6480 is associative
GCF of 6475 and 6480 = GCF of 6480 and 6475
1. What is the GCF of 6475 and 6480?
Answer: GCF of 6475 and 6480 is 5.
2. What are the Factors of 6475?
Answer: Factors of 6475 are 1, 5, 7, 25, 35, 37, 175, 185, 259, 925, 1295, 6475. There are 12 integers that are factors of 6475. The greatest factor of 6475 is 6475.
3. What are the Factors of 6480?
Answer: Factors of 6480 are 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480. There are 50 integers that are factors of 6480. The greatest factor of 6480 is 6480.
4. How to Find the GCF of 6475 and 6480?
Answer:
Greatest Common Factor of 6475 and 6480 = 5
Step 1: Find the prime factorization of 6475
6475 = 5 x 5 x 7 x 37
Step 2: Find the prime factorization of 6480
6480 = 2 x 2 x 2 x 2 x 3 x 3 x 3 x 3 x 5
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 5
Step 4: Therefore, the greatest common factor of 6475 and 6480 is 5