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 1486, 1491 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1486 and 1491 is 1.
GCF(1486,1491) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1486
2 | 1486 |
743 | 743 |
1 |
Prime factors of 1486 are 2,743. Prime factorization of 1486 in exponential form is:
1486 = 21×7431
Prime Factorization of 1491
3 | 1491 |
7 | 497 |
71 | 71 |
1 |
Prime factors of 1491 are 3,7,71. Prime factorization of 1491 in exponential form is:
1491 = 31×71×711
∴ So by taking common prime factors GCF of 1486 and 1491 is 1
Factors of 1486
List of positive integer factors of 1486 that divides 1486 without a remainder.
1,2,743,1486
Factors of 1491
List of positive integer factors of 1491 that divides 1491 without a remainder.
1,3,7,21,71,213,497,1491
Greatest Common Factor
We found the factors and prime factorization of 1486 and 1491. The biggest common factor number is the GCF number.
So the greatest common factor 1486 and 1491 is 1.
Also check out the Least Common Multiple of 1486 and 1491
(i) The GCF of 1486 and 1491 is associative
GCF of 1486 and 1491 = GCF of 1491 and 1486
1. What is the GCF of 1486 and 1491?
Answer: GCF of 1486 and 1491 is 1.
2. What are the Factors of 1486?
Answer: Factors of 1486 are 1, 2, 743, 1486. There are 4 integers that are factors of 1486. The greatest factor of 1486 is 1486.
3. What are the Factors of 1491?
Answer: Factors of 1491 are 1, 3, 7, 21, 71, 213, 497, 1491. There are 8 integers that are factors of 1491. The greatest factor of 1491 is 1491.
4. How to Find the GCF of 1486 and 1491?
Answer:
Greatest Common Factor of 1486 and 1491 = 1
Step 1: Find the prime factorization of 1486
1486 = 2 x 743
Step 2: Find the prime factorization of 1491
1491 = 3 x 7 x 71
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 1486 and 1491 is 1