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 8520, 8521 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 8520 and 8521 is 1.
GCF(8520,8521) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 8520
2 | 8520 |
2 | 4260 |
2 | 2130 |
3 | 1065 |
5 | 355 |
71 | 71 |
1 |
Prime factors of 8520 are 2,3,5,71. Prime factorization of 8520 in exponential form is:
8520 = 23×31×51×711
Prime Factorization of 8521
8521 | 8521 |
1 |
Prime factors of 8521 are 8521. Prime factorization of 8521 in exponential form is:
8521 = 85211
∴ So by taking common prime factors GCF of 8520 and 8521 is 1
Factors of 8520
List of positive integer factors of 8520 that divides 8520 without a remainder.
1,2,3,4,5,6,8,10,12,15,20,24,30,40,60,71,120,142,213,284,355,426,568,710,852,1065,1420,1704,2130,2840,4260,8520
Factors of 8521
List of positive integer factors of 8521 that divides 8521 without a remainder.
1,8521
Greatest Common Factor
We found the factors and prime factorization of 8520 and 8521. The biggest common factor number is the GCF number.
So the greatest common factor 8520 and 8521 is 1.
Also check out the Least Common Multiple of 8520 and 8521
(i) The GCF of 8520 and 8521 is associative
GCF of 8520 and 8521 = GCF of 8521 and 8520
1. What is the GCF of 8520 and 8521?
Answer: GCF of 8520 and 8521 is 1.
2. What are the Factors of 8520?
Answer: Factors of 8520 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520. There are 32 integers that are factors of 8520. The greatest factor of 8520 is 8520.
3. What are the Factors of 8521?
Answer: Factors of 8521 are 1, 8521. There are 2 integers that are factors of 8521. The greatest factor of 8521 is 8521.
4. How to Find the GCF of 8520 and 8521?
Answer:
Greatest Common Factor of 8520 and 8521 = 1
Step 1: Find the prime factorization of 8520
8520 = 2 x 2 x 2 x 3 x 5 x 71
Step 2: Find the prime factorization of 8521
8521 = 8521
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 8520 and 8521 is 1