Greatest Common Factor of 7769 and 7770

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 7769, 7770 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 7769 and 7770 is 1.

GCF(7769,7770) = 1

GCF of 7769 and 7770

Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;

GCF of:
and

Greatest Common Factor of 7769 and 7770

GCF of 7769 and 7770 is 1

Prime Factorization of 7769


17 7769
457 457
1

Prime factors of 7769 are 17,457. Prime factorization of 7769 in exponential form is:

7769 = 171×4571

Prime Factorization of 7770


2 7770
3 3885
5 1295
7 259
37 37
1

Prime factors of 7770 are 2,3,5,7,37. Prime factorization of 7770 in exponential form is:

7770 = 21×31×51×71×371

∴ So by taking common prime factors GCF of 7769 and 7770 is 1

Greatest Common Factor of 7769 and 7770 by matching factors method

Factors of 7769

List of positive integer factors of 7769 that divides 7769 without a remainder.

1,17,457,7769

Factors of 7770

List of positive integer factors of 7770 that divides 7770 without a remainder.

1,2,3,5,6,7,10,14,15,21,30,35,37,42,70,74,105,111,185,210,222,259,370,518,555,777,1110,1295,1554,2590,3885,7770

Greatest Common Factor

We found the factors and prime factorization of 7769 and 7770. The biggest common factor number is the GCF number.
So the greatest common factor 7769 and 7770 is 1.

Also check out the Least Common Multiple of 7769 and 7770

Properties of GCF 7769 and 7770

(i) The GCF of 7769 and 7770 is associative

GCF of 7769 and 7770 = GCF of 7770 and 7769

Frequently Asked Questions on GCF of 7769 and 7770

1. What is the GCF of 7769 and 7770?

Answer: GCF of 7769 and 7770 is 1.

2. What are the Factors of 7769?

Answer: Factors of 7769 are 1, 17, 457, 7769. There are 4 integers that are factors of 7769. The greatest factor of 7769 is 7769.

3. What are the Factors of 7770?

Answer: Factors of 7770 are 1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 74, 105, 111, 185, 210, 222, 259, 370, 518, 555, 777, 1110, 1295, 1554, 2590, 3885, 7770. There are 32 integers that are factors of 7770. The greatest factor of 7770 is 7770.

4. How to Find the GCF of 7769 and 7770?

Answer:

Greatest Common Factor of 7769 and 7770 = 1

Step 1: Find the prime factorization of 7769

7769 = 17 x 457

Step 2: Find the prime factorization of 7770

7770 = 2 x 3 x 5 x 7 x 37

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 7769 and 7770 is 1