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 6565, 6570 i.e. 5 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 6565 and 6570 is 5.
GCF(6565,6570) = 5
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 6565
5 | 6565 |
13 | 1313 |
101 | 101 |
1 |
Prime factors of 6565 are 5,13,101. Prime factorization of 6565 in exponential form is:
6565 = 51×131×1011
Prime Factorization of 6570
2 | 6570 |
3 | 3285 |
3 | 1095 |
5 | 365 |
73 | 73 |
1 |
Prime factors of 6570 are 2,3,5,73. Prime factorization of 6570 in exponential form is:
6570 = 21×32×51×731
∴ So by taking common prime factors GCF of 6565 and 6570 is 5
Factors of 6565
List of positive integer factors of 6565 that divides 6565 without a remainder.
1,5,13,65,101,505,1313,6565
Factors of 6570
List of positive integer factors of 6570 that divides 6570 without a remainder.
1,2,3,5,6,9,10,15,18,30,45,73,90,146,219,365,438,657,730,1095,1314,2190,3285,6570
Greatest Common Factor
We found the factors and prime factorization of 6565 and 6570. The biggest common factor number is the GCF number.
So the greatest common factor 6565 and 6570 is 5.
Also check out the Least Common Multiple of 6565 and 6570
(i) The GCF of 6565 and 6570 is associative
GCF of 6565 and 6570 = GCF of 6570 and 6565
1. What is the GCF of 6565 and 6570?
Answer: GCF of 6565 and 6570 is 5.
2. What are the Factors of 6565?
Answer: Factors of 6565 are 1, 5, 13, 65, 101, 505, 1313, 6565. There are 8 integers that are factors of 6565. The greatest factor of 6565 is 6565.
3. What are the Factors of 6570?
Answer: Factors of 6570 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 3285, 6570. There are 24 integers that are factors of 6570. The greatest factor of 6570 is 6570.
4. How to Find the GCF of 6565 and 6570?
Answer:
Greatest Common Factor of 6565 and 6570 = 5
Step 1: Find the prime factorization of 6565
6565 = 5 x 13 x 101
Step 2: Find the prime factorization of 6570
6570 = 2 x 3 x 3 x 5 x 73
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 6565 and 6570 is 5