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 1022, 1030 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1022 and 1030 is 2.
GCF(1022,1030) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1022
2 | 1022 |
7 | 511 |
73 | 73 |
1 |
Prime factors of 1022 are 2,7,73. Prime factorization of 1022 in exponential form is:
1022 = 21×71×731
Prime Factorization of 1030
2 | 1030 |
5 | 515 |
103 | 103 |
1 |
Prime factors of 1030 are 2,5,103. Prime factorization of 1030 in exponential form is:
1030 = 21×51×1031
∴ So by taking common prime factors GCF of 1022 and 1030 is 2
Factors of 1022
List of positive integer factors of 1022 that divides 1022 without a remainder.
1,2,7,14,73,146,511,1022
Factors of 1030
List of positive integer factors of 1030 that divides 1030 without a remainder.
1,2,5,10,103,206,515,1030
Greatest Common Factor
We found the factors and prime factorization of 1022 and 1030. The biggest common factor number is the GCF number.
So the greatest common factor 1022 and 1030 is 2.
Also check out the Least Common Multiple of 1022 and 1030
(i) The GCF of 1022 and 1030 is associative
GCF of 1022 and 1030 = GCF of 1030 and 1022
1. What is the GCF of 1022 and 1030?
Answer: GCF of 1022 and 1030 is 2.
2. What are the Factors of 1022?
Answer: Factors of 1022 are 1, 2, 7, 14, 73, 146, 511, 1022. There are 8 integers that are factors of 1022. The greatest factor of 1022 is 1022.
3. What are the Factors of 1030?
Answer: Factors of 1030 are 1, 2, 5, 10, 103, 206, 515, 1030. There are 8 integers that are factors of 1030. The greatest factor of 1030 is 1030.
4. How to Find the GCF of 1022 and 1030?
Answer:
Greatest Common Factor of 1022 and 1030 = 2
Step 1: Find the prime factorization of 1022
1022 = 2 x 7 x 73
Step 2: Find the prime factorization of 1030
1030 = 2 x 5 x 103
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 1022 and 1030 is 2