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 2742, 2749 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 2742 and 2749 is 1.
GCF(2742,2749) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 2742
2 | 2742 |
3 | 1371 |
457 | 457 |
1 |
Prime factors of 2742 are 2,3,457. Prime factorization of 2742 in exponential form is:
2742 = 21×31×4571
Prime Factorization of 2749
2749 | 2749 |
1 |
Prime factors of 2749 are 2749. Prime factorization of 2749 in exponential form is:
2749 = 27491
∴ So by taking common prime factors GCF of 2742 and 2749 is 1
Factors of 2742
List of positive integer factors of 2742 that divides 2742 without a remainder.
1,2,3,6,457,914,1371,2742
Factors of 2749
List of positive integer factors of 2749 that divides 2749 without a remainder.
1,2749
Greatest Common Factor
We found the factors and prime factorization of 2742 and 2749. The biggest common factor number is the GCF number.
So the greatest common factor 2742 and 2749 is 1.
Also check out the Least Common Multiple of 2742 and 2749
(i) The GCF of 2742 and 2749 is associative
GCF of 2742 and 2749 = GCF of 2749 and 2742
1. What is the GCF of 2742 and 2749?
Answer: GCF of 2742 and 2749 is 1.
2. What are the Factors of 2742?
Answer: Factors of 2742 are 1, 2, 3, 6, 457, 914, 1371, 2742. There are 8 integers that are factors of 2742. The greatest factor of 2742 is 2742.
3. What are the Factors of 2749?
Answer: Factors of 2749 are 1, 2749. There are 2 integers that are factors of 2749. The greatest factor of 2749 is 2749.
4. How to Find the GCF of 2742 and 2749?
Answer:
Greatest Common Factor of 2742 and 2749 = 1
Step 1: Find the prime factorization of 2742
2742 = 2 x 3 x 457
Step 2: Find the prime factorization of 2749
2749 = 2749
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 2742 and 2749 is 1