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 8413, 8420 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 8413 and 8420 is 1.
GCF(8413,8420) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 8413
47 | 8413 |
179 | 179 |
1 |
Prime factors of 8413 are 47,179. Prime factorization of 8413 in exponential form is:
8413 = 471×1791
Prime Factorization of 8420
2 | 8420 |
2 | 4210 |
5 | 2105 |
421 | 421 |
1 |
Prime factors of 8420 are 2,5,421. Prime factorization of 8420 in exponential form is:
8420 = 22×51×4211
∴ So by taking common prime factors GCF of 8413 and 8420 is 1
Factors of 8413
List of positive integer factors of 8413 that divides 8413 without a remainder.
1,47,179,8413
Factors of 8420
List of positive integer factors of 8420 that divides 8420 without a remainder.
1,2,4,5,10,20,421,842,1684,2105,4210,8420
Greatest Common Factor
We found the factors and prime factorization of 8413 and 8420. The biggest common factor number is the GCF number.
So the greatest common factor 8413 and 8420 is 1.
Also check out the Least Common Multiple of 8413 and 8420
(i) The GCF of 8413 and 8420 is associative
GCF of 8413 and 8420 = GCF of 8420 and 8413
1. What is the GCF of 8413 and 8420?
Answer: GCF of 8413 and 8420 is 1.
2. What are the Factors of 8413?
Answer: Factors of 8413 are 1, 47, 179, 8413. There are 4 integers that are factors of 8413. The greatest factor of 8413 is 8413.
3. What are the Factors of 8420?
Answer: Factors of 8420 are 1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 8420. There are 12 integers that are factors of 8420. The greatest factor of 8420 is 8420.
4. How to Find the GCF of 8413 and 8420?
Answer:
Greatest Common Factor of 8413 and 8420 = 1
Step 1: Find the prime factorization of 8413
8413 = 47 x 179
Step 2: Find the prime factorization of 8420
8420 = 2 x 2 x 5 x 421
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 8413 and 8420 is 1