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 7854, 7858 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 7854 and 7858 is 2.
GCF(7854,7858) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 7854
2 | 7854 |
3 | 3927 |
7 | 1309 |
11 | 187 |
17 | 17 |
1 |
Prime factors of 7854 are 2,3,7,11,17. Prime factorization of 7854 in exponential form is:
7854 = 21×31×71×111×171
Prime Factorization of 7858
2 | 7858 |
3929 | 3929 |
1 |
Prime factors of 7858 are 2,3929. Prime factorization of 7858 in exponential form is:
7858 = 21×39291
∴ So by taking common prime factors GCF of 7854 and 7858 is 2
Factors of 7854
List of positive integer factors of 7854 that divides 7854 without a remainder.
1,2,3,6,7,11,14,17,21,22,33,34,42,51,66,77,102,119,154,187,231,238,357,374,462,561,714,1122,1309,2618,3927,7854
Factors of 7858
List of positive integer factors of 7858 that divides 7858 without a remainder.
1,2,3929,7858
Greatest Common Factor
We found the factors and prime factorization of 7854 and 7858. The biggest common factor number is the GCF number.
So the greatest common factor 7854 and 7858 is 2.
Also check out the Least Common Multiple of 7854 and 7858
(i) The GCF of 7854 and 7858 is associative
GCF of 7854 and 7858 = GCF of 7858 and 7854
1. What is the GCF of 7854 and 7858?
Answer: GCF of 7854 and 7858 is 2.
2. What are the Factors of 7854?
Answer: Factors of 7854 are 1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 51, 66, 77, 102, 119, 154, 187, 231, 238, 357, 374, 462, 561, 714, 1122, 1309, 2618, 3927, 7854. There are 32 integers that are factors of 7854. The greatest factor of 7854 is 7854.
3. What are the Factors of 7858?
Answer: Factors of 7858 are 1, 2, 3929, 7858. There are 4 integers that are factors of 7858. The greatest factor of 7858 is 7858.
4. How to Find the GCF of 7854 and 7858?
Answer:
Greatest Common Factor of 7854 and 7858 = 2
Step 1: Find the prime factorization of 7854
7854 = 2 x 3 x 7 x 11 x 17
Step 2: Find the prime factorization of 7858
7858 = 2 x 3929
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 7854 and 7858 is 2