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 8435, 8442 i.e. 7 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 8435 and 8442 is 7.
GCF(8435,8442) = 7
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 8435
5 | 8435 |
7 | 1687 |
241 | 241 |
1 |
Prime factors of 8435 are 5,7,241. Prime factorization of 8435 in exponential form is:
8435 = 51×71×2411
Prime Factorization of 8442
2 | 8442 |
3 | 4221 |
3 | 1407 |
7 | 469 |
67 | 67 |
1 |
Prime factors of 8442 are 2,3,7,67. Prime factorization of 8442 in exponential form is:
8442 = 21×32×71×671
∴ So by taking common prime factors GCF of 8435 and 8442 is 7
Factors of 8435
List of positive integer factors of 8435 that divides 8435 without a remainder.
1,5,7,35,241,1205,1687,8435
Factors of 8442
List of positive integer factors of 8442 that divides 8442 without a remainder.
1,2,3,6,7,9,14,18,21,42,63,67,126,134,201,402,469,603,938,1206,1407,2814,4221,8442
Greatest Common Factor
We found the factors and prime factorization of 8435 and 8442. The biggest common factor number is the GCF number.
So the greatest common factor 8435 and 8442 is 7.
Also check out the Least Common Multiple of 8435 and 8442
(i) The GCF of 8435 and 8442 is associative
GCF of 8435 and 8442 = GCF of 8442 and 8435
1. What is the GCF of 8435 and 8442?
Answer: GCF of 8435 and 8442 is 7.
2. What are the Factors of 8435?
Answer: Factors of 8435 are 1, 5, 7, 35, 241, 1205, 1687, 8435. There are 8 integers that are factors of 8435. The greatest factor of 8435 is 8435.
3. What are the Factors of 8442?
Answer: Factors of 8442 are 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 67, 126, 134, 201, 402, 469, 603, 938, 1206, 1407, 2814, 4221, 8442. There are 24 integers that are factors of 8442. The greatest factor of 8442 is 8442.
4. How to Find the GCF of 8435 and 8442?
Answer:
Greatest Common Factor of 8435 and 8442 = 7
Step 1: Find the prime factorization of 8435
8435 = 5 x 7 x 241
Step 2: Find the prime factorization of 8442
8442 = 2 x 3 x 3 x 7 x 67
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 8435 and 8442 is 7