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 8400, 8408 i.e. 8 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 8400 and 8408 is 8.
GCF(8400,8408) = 8
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 8400
2 | 8400 |
2 | 4200 |
2 | 2100 |
2 | 1050 |
3 | 525 |
5 | 175 |
5 | 35 |
7 | 7 |
1 |
Prime factors of 8400 are 2,3,5,7. Prime factorization of 8400 in exponential form is:
8400 = 24×31×52×71
Prime Factorization of 8408
2 | 8408 |
2 | 4204 |
2 | 2102 |
1051 | 1051 |
1 |
Prime factors of 8408 are 2,1051. Prime factorization of 8408 in exponential form is:
8408 = 23×10511
∴ So by taking common prime factors GCF of 8400 and 8408 is 8
Factors of 8400
List of positive integer factors of 8400 that divides 8400 without a remainder.
1,2,3,4,5,6,7,8,10,12,14,15,16,20,21,24,25,28,30,35,40,42,48,50,56,60,70,75,80,84,100,105,112,120,140,150,168,175,200,210,240,280,300,336,350,400,420,525,560,600,700,840,1050,1200,1400,1680,2100,2800,4200,8400
Factors of 8408
List of positive integer factors of 8408 that divides 8408 without a remainder.
1,2,4,8,1051,2102,4204,8408
Greatest Common Factor
We found the factors and prime factorization of 8400 and 8408. The biggest common factor number is the GCF number.
So the greatest common factor 8400 and 8408 is 8.
Also check out the Least Common Multiple of 8400 and 8408
(i) The GCF of 8400 and 8408 is associative
GCF of 8400 and 8408 = GCF of 8408 and 8400
1. What is the GCF of 8400 and 8408?
Answer: GCF of 8400 and 8408 is 8.
2. What are the Factors of 8400?
Answer: Factors of 8400 are 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400. There are 60 integers that are factors of 8400. The greatest factor of 8400 is 8400.
3. What are the Factors of 8408?
Answer: Factors of 8408 are 1, 2, 4, 8, 1051, 2102, 4204, 8408. There are 8 integers that are factors of 8408. The greatest factor of 8408 is 8408.
4. How to Find the GCF of 8400 and 8408?
Answer:
Greatest Common Factor of 8400 and 8408 = 8
Step 1: Find the prime factorization of 8400
8400 = 2 x 2 x 2 x 2 x 3 x 5 x 5 x 7
Step 2: Find the prime factorization of 8408
8408 = 2 x 2 x 2 x 1051
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2 x 2 x 2 = 8
Step 4: Therefore, the greatest common factor of 8400 and 8408 is 8