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 1478, 1486 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1478 and 1486 is 2.
GCF(1478,1486) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1478
2 | 1478 |
739 | 739 |
1 |
Prime factors of 1478 are 2,739. Prime factorization of 1478 in exponential form is:
1478 = 21×7391
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
∴ So by taking common prime factors GCF of 1478 and 1486 is 2
Factors of 1478
List of positive integer factors of 1478 that divides 1478 without a remainder.
1,2,739,1478
Factors of 1486
List of positive integer factors of 1486 that divides 1486 without a remainder.
1,2,743,1486
Greatest Common Factor
We found the factors and prime factorization of 1478 and 1486. The biggest common factor number is the GCF number.
So the greatest common factor 1478 and 1486 is 2.
Also check out the Least Common Multiple of 1478 and 1486
(i) The GCF of 1478 and 1486 is associative
GCF of 1478 and 1486 = GCF of 1486 and 1478
1. What is the GCF of 1478 and 1486?
Answer: GCF of 1478 and 1486 is 2.
2. What are the Factors of 1478?
Answer: Factors of 1478 are 1, 2, 739, 1478. There are 4 integers that are factors of 1478. The greatest factor of 1478 is 1478.
3. 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.
4. How to Find the GCF of 1478 and 1486?
Answer:
Greatest Common Factor of 1478 and 1486 = 2
Step 1: Find the prime factorization of 1478
1478 = 2 x 739
Step 2: Find the prime factorization of 1486
1486 = 2 x 743
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 1478 and 1486 is 2