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 8780, 8787 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 8780 and 8787 is 1.
GCF(8780,8787) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 8780
2 | 8780 |
2 | 4390 |
5 | 2195 |
439 | 439 |
1 |
Prime factors of 8780 are 2,5,439. Prime factorization of 8780 in exponential form is:
8780 = 22×51×4391
Prime Factorization of 8787
3 | 8787 |
29 | 2929 |
101 | 101 |
1 |
Prime factors of 8787 are 3,29,101. Prime factorization of 8787 in exponential form is:
8787 = 31×291×1011
∴ So by taking common prime factors GCF of 8780 and 8787 is 1
Factors of 8780
List of positive integer factors of 8780 that divides 8780 without a remainder.
1,2,4,5,10,20,439,878,1756,2195,4390,8780
Factors of 8787
List of positive integer factors of 8787 that divides 8787 without a remainder.
1,3,29,87,101,303,2929,8787
Greatest Common Factor
We found the factors and prime factorization of 8780 and 8787. The biggest common factor number is the GCF number.
So the greatest common factor 8780 and 8787 is 1.
Also check out the Least Common Multiple of 8780 and 8787
(i) The GCF of 8780 and 8787 is associative
GCF of 8780 and 8787 = GCF of 8787 and 8780
1. What is the GCF of 8780 and 8787?
Answer: GCF of 8780 and 8787 is 1.
2. What are the Factors of 8780?
Answer: Factors of 8780 are 1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 4390, 8780. There are 12 integers that are factors of 8780. The greatest factor of 8780 is 8780.
3. What are the Factors of 8787?
Answer: Factors of 8787 are 1, 3, 29, 87, 101, 303, 2929, 8787. There are 8 integers that are factors of 8787. The greatest factor of 8787 is 8787.
4. How to Find the GCF of 8780 and 8787?
Answer:
Greatest Common Factor of 8780 and 8787 = 1
Step 1: Find the prime factorization of 8780
8780 = 2 x 2 x 5 x 439
Step 2: Find the prime factorization of 8787
8787 = 3 x 29 x 101
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 8780 and 8787 is 1