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 7739, 7747 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 7739 and 7747 is 1.
GCF(7739,7747) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 7739
71 | 7739 |
109 | 109 |
1 |
Prime factors of 7739 are 71,109. Prime factorization of 7739 in exponential form is:
7739 = 711×1091
Prime Factorization of 7747
61 | 7747 |
127 | 127 |
1 |
Prime factors of 7747 are 61,127. Prime factorization of 7747 in exponential form is:
7747 = 611×1271
∴ So by taking common prime factors GCF of 7739 and 7747 is 1
Factors of 7739
List of positive integer factors of 7739 that divides 7739 without a remainder.
1,71,109,7739
Factors of 7747
List of positive integer factors of 7747 that divides 7747 without a remainder.
1,61,127,7747
Greatest Common Factor
We found the factors and prime factorization of 7739 and 7747. The biggest common factor number is the GCF number.
So the greatest common factor 7739 and 7747 is 1.
Also check out the Least Common Multiple of 7739 and 7747
(i) The GCF of 7739 and 7747 is associative
GCF of 7739 and 7747 = GCF of 7747 and 7739
1. What is the GCF of 7739 and 7747?
Answer: GCF of 7739 and 7747 is 1.
2. What are the Factors of 7739?
Answer: Factors of 7739 are 1, 71, 109, 7739. There are 4 integers that are factors of 7739. The greatest factor of 7739 is 7739.
3. What are the Factors of 7747?
Answer: Factors of 7747 are 1, 61, 127, 7747. There are 4 integers that are factors of 7747. The greatest factor of 7747 is 7747.
4. How to Find the GCF of 7739 and 7747?
Answer:
Greatest Common Factor of 7739 and 7747 = 1
Step 1: Find the prime factorization of 7739
7739 = 71 x 109
Step 2: Find the prime factorization of 7747
7747 = 61 x 127
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 7739 and 7747 is 1