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 1484, 1490 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1484 and 1490 is 2.
GCF(1484,1490) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1484
2 | 1484 |
2 | 742 |
7 | 371 |
53 | 53 |
1 |
Prime factors of 1484 are 2,7,53. Prime factorization of 1484 in exponential form is:
1484 = 22×71×531
Prime Factorization of 1490
2 | 1490 |
5 | 745 |
149 | 149 |
1 |
Prime factors of 1490 are 2,5,149. Prime factorization of 1490 in exponential form is:
1490 = 21×51×1491
∴ So by taking common prime factors GCF of 1484 and 1490 is 2
Factors of 1484
List of positive integer factors of 1484 that divides 1484 without a remainder.
1,2,4,7,14,28,53,106,212,371,742,1484
Factors of 1490
List of positive integer factors of 1490 that divides 1490 without a remainder.
1,2,5,10,149,298,745,1490
Greatest Common Factor
We found the factors and prime factorization of 1484 and 1490. The biggest common factor number is the GCF number.
So the greatest common factor 1484 and 1490 is 2.
Also check out the Least Common Multiple of 1484 and 1490
(i) The GCF of 1484 and 1490 is associative
GCF of 1484 and 1490 = GCF of 1490 and 1484
1. What is the GCF of 1484 and 1490?
Answer: GCF of 1484 and 1490 is 2.
2. What are the Factors of 1484?
Answer: Factors of 1484 are 1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484. There are 12 integers that are factors of 1484. The greatest factor of 1484 is 1484.
3. What are the Factors of 1490?
Answer: Factors of 1490 are 1, 2, 5, 10, 149, 298, 745, 1490. There are 8 integers that are factors of 1490. The greatest factor of 1490 is 1490.
4. How to Find the GCF of 1484 and 1490?
Answer:
Greatest Common Factor of 1484 and 1490 = 2
Step 1: Find the prime factorization of 1484
1484 = 2 x 2 x 7 x 53
Step 2: Find the prime factorization of 1490
1490 = 2 x 5 x 149
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 1484 and 1490 is 2