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 7490, 7491 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 7490 and 7491 is 1.
GCF(7490,7491) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 7490
2 | 7490 |
5 | 3745 |
7 | 749 |
107 | 107 |
1 |
Prime factors of 7490 are 2,5,7,107. Prime factorization of 7490 in exponential form is:
7490 = 21×51×71×1071
Prime Factorization of 7491
3 | 7491 |
11 | 2497 |
227 | 227 |
1 |
Prime factors of 7491 are 3,11,227. Prime factorization of 7491 in exponential form is:
7491 = 31×111×2271
∴ So by taking common prime factors GCF of 7490 and 7491 is 1
Factors of 7490
List of positive integer factors of 7490 that divides 7490 without a remainder.
1,2,5,7,10,14,35,70,107,214,535,749,1070,1498,3745,7490
Factors of 7491
List of positive integer factors of 7491 that divides 7491 without a remainder.
1,3,11,33,227,681,2497,7491
Greatest Common Factor
We found the factors and prime factorization of 7490 and 7491. The biggest common factor number is the GCF number.
So the greatest common factor 7490 and 7491 is 1.
Also check out the Least Common Multiple of 7490 and 7491
(i) The GCF of 7490 and 7491 is associative
GCF of 7490 and 7491 = GCF of 7491 and 7490
1. What is the GCF of 7490 and 7491?
Answer: GCF of 7490 and 7491 is 1.
2. What are the Factors of 7490?
Answer: Factors of 7490 are 1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 3745, 7490. There are 16 integers that are factors of 7490. The greatest factor of 7490 is 7490.
3. What are the Factors of 7491?
Answer: Factors of 7491 are 1, 3, 11, 33, 227, 681, 2497, 7491. There are 8 integers that are factors of 7491. The greatest factor of 7491 is 7491.
4. How to Find the GCF of 7490 and 7491?
Answer:
Greatest Common Factor of 7490 and 7491 = 1
Step 1: Find the prime factorization of 7490
7490 = 2 x 5 x 7 x 107
Step 2: Find the prime factorization of 7491
7491 = 3 x 11 x 227
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = = 1
Step 4: Therefore, the greatest common factor of 7490 and 7491 is 1