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, 8407 i.e. 7 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 8400 and 8407 is 7.
GCF(8400,8407) = 7
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 8407
7 | 8407 |
1201 | 1201 |
1 |
Prime factors of 8407 are 7,1201. Prime factorization of 8407 in exponential form is:
8407 = 71×12011
∴ So by taking common prime factors GCF of 8400 and 8407 is 7
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 8407
List of positive integer factors of 8407 that divides 8407 without a remainder.
1,7,1201,8407
Greatest Common Factor
We found the factors and prime factorization of 8400 and 8407. The biggest common factor number is the GCF number.
So the greatest common factor 8400 and 8407 is 7.
Also check out the Least Common Multiple of 8400 and 8407
(i) The GCF of 8400 and 8407 is associative
GCF of 8400 and 8407 = GCF of 8407 and 8400
1. What is the GCF of 8400 and 8407?
Answer: GCF of 8400 and 8407 is 7.
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 8407?
Answer: Factors of 8407 are 1, 7, 1201, 8407. There are 4 integers that are factors of 8407. The greatest factor of 8407 is 8407.
4. How to Find the GCF of 8400 and 8407?
Answer:
Greatest Common Factor of 8400 and 8407 = 7
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 8407
8407 = 7 x 1201
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 7
Step 4: Therefore, the greatest common factor of 8400 and 8407 is 7