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 7282, 7290 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 7282 and 7290 is 2.
GCF(7282,7290) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 7282
2 | 7282 |
11 | 3641 |
331 | 331 |
1 |
Prime factors of 7282 are 2,11,331. Prime factorization of 7282 in exponential form is:
7282 = 21×111×3311
Prime Factorization of 7290
2 | 7290 |
3 | 3645 |
3 | 1215 |
3 | 405 |
3 | 135 |
3 | 45 |
3 | 15 |
5 | 5 |
1 |
Prime factors of 7290 are 2,3,5. Prime factorization of 7290 in exponential form is:
7290 = 21×36×51
∴ So by taking common prime factors GCF of 7282 and 7290 is 2
Factors of 7282
List of positive integer factors of 7282 that divides 7282 without a remainder.
1,2,11,22,331,662,3641,7282
Factors of 7290
List of positive integer factors of 7290 that divides 7290 without a remainder.
1,2,3,5,6,9,10,15,18,27,30,45,54,81,90,135,162,243,270,405,486,729,810,1215,1458,2430,3645,7290
Greatest Common Factor
We found the factors and prime factorization of 7282 and 7290. The biggest common factor number is the GCF number.
So the greatest common factor 7282 and 7290 is 2.
Also check out the Least Common Multiple of 7282 and 7290
(i) The GCF of 7282 and 7290 is associative
GCF of 7282 and 7290 = GCF of 7290 and 7282
1. What is the GCF of 7282 and 7290?
Answer: GCF of 7282 and 7290 is 2.
2. What are the Factors of 7282?
Answer: Factors of 7282 are 1, 2, 11, 22, 331, 662, 3641, 7282. There are 8 integers that are factors of 7282. The greatest factor of 7282 is 7282.
3. What are the Factors of 7290?
Answer: Factors of 7290 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 2430, 3645, 7290. There are 28 integers that are factors of 7290. The greatest factor of 7290 is 7290.
4. How to Find the GCF of 7282 and 7290?
Answer:
Greatest Common Factor of 7282 and 7290 = 2
Step 1: Find the prime factorization of 7282
7282 = 2 x 11 x 331
Step 2: Find the prime factorization of 7290
7290 = 2 x 3 x 3 x 3 x 3 x 3 x 3 x 5
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 7282 and 7290 is 2