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 10402, 10408 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 10402 and 10408 is 2.
GCF(10402,10408) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 10402
2 | 10402 |
7 | 5201 |
743 | 743 |
1 |
Prime factors of 10402 are 2,7,743. Prime factorization of 10402 in exponential form is:
10402 = 21×71×7431
Prime Factorization of 10408
2 | 10408 |
2 | 5204 |
2 | 2602 |
1301 | 1301 |
1 |
Prime factors of 10408 are 2,1301. Prime factorization of 10408 in exponential form is:
10408 = 23×13011
∴ So by taking common prime factors GCF of 10402 and 10408 is 2
Factors of 10402
List of positive integer factors of 10402 that divides 10402 without a remainder.
1,2,7,14,743,1486,5201,10402
Factors of 10408
List of positive integer factors of 10408 that divides 10408 without a remainder.
1,2,4,8,1301,2602,5204,10408
Greatest Common Factor
We found the factors and prime factorization of 10402 and 10408. The biggest common factor number is the GCF number.
So the greatest common factor 10402 and 10408 is 2.
Also check out the Least Common Multiple of 10402 and 10408
(i) The GCF of 10402 and 10408 is associative
GCF of 10402 and 10408 = GCF of 10408 and 10402
1. What is the GCF of 10402 and 10408?
Answer: GCF of 10402 and 10408 is 2.
2. What are the Factors of 10402?
Answer: Factors of 10402 are 1, 2, 7, 14, 743, 1486, 5201, 10402. There are 8 integers that are factors of 10402. The greatest factor of 10402 is 10402.
3. What are the Factors of 10408?
Answer: Factors of 10408 are 1, 2, 4, 8, 1301, 2602, 5204, 10408. There are 8 integers that are factors of 10408. The greatest factor of 10408 is 10408.
4. How to Find the GCF of 10402 and 10408?
Answer:
Greatest Common Factor of 10402 and 10408 = 2
Step 1: Find the prime factorization of 10402
10402 = 2 x 7 x 743
Step 2: Find the prime factorization of 10408
10408 = 2 x 2 x 2 x 1301
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2
Step 4: Therefore, the greatest common factor of 10402 and 10408 is 2