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 1158, 1162 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1158 and 1162 is 2.
GCF(1158,1162) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1158
2 | 1158 |
3 | 579 |
193 | 193 |
1 |
Prime factors of 1158 are 2,3,193. Prime factorization of 1158 in exponential form is:
1158 = 21×31×1931
Prime Factorization of 1162
2 | 1162 |
7 | 581 |
83 | 83 |
1 |
Prime factors of 1162 are 2,7,83. Prime factorization of 1162 in exponential form is:
1162 = 21×71×831
∴ So by taking common prime factors GCF of 1158 and 1162 is 2
Factors of 1158
List of positive integer factors of 1158 that divides 1158 without a remainder.
1,2,3,6,193,386,579,1158
Factors of 1162
List of positive integer factors of 1162 that divides 1162 without a remainder.
1,2,7,14,83,166,581,1162
Greatest Common Factor
We found the factors and prime factorization of 1158 and 1162. The biggest common factor number is the GCF number.
So the greatest common factor 1158 and 1162 is 2.
Also check out the Least Common Multiple of 1158 and 1162
(i) The GCF of 1158 and 1162 is associative
GCF of 1158 and 1162 = GCF of 1162 and 1158
1. What is the GCF of 1158 and 1162?
Answer: GCF of 1158 and 1162 is 2.
2. What are the Factors of 1158?
Answer: Factors of 1158 are 1, 2, 3, 6, 193, 386, 579, 1158. There are 8 integers that are factors of 1158. The greatest factor of 1158 is 1158.
3. What are the Factors of 1162?
Answer: Factors of 1162 are 1, 2, 7, 14, 83, 166, 581, 1162. There are 8 integers that are factors of 1162. The greatest factor of 1162 is 1162.
4. How to Find the GCF of 1158 and 1162?
Answer:
Greatest Common Factor of 1158 and 1162 = 2
Step 1: Find the prime factorization of 1158
1158 = 2 x 3 x 193
Step 2: Find the prime factorization of 1162
1162 = 2 x 7 x 83
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 1158 and 1162 is 2