Greatest Common Factor of 7840 and 7843

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 7840, 7843 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 7840 and 7843 is 1.

GCF(7840,7843) = 1

GCF of 7840 and 7843

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

GCF of:
and

Greatest Common Factor of 7840 and 7843

GCF of 7840 and 7843 is 1

Prime Factorization of 7840


2 7840
2 3920
2 1960
2 980
2 490
5 245
7 49
7 7
1

Prime factors of 7840 are 2,5,7. Prime factorization of 7840 in exponential form is:

7840 = 25×51×72

Prime Factorization of 7843


11 7843
23 713
31 31
1

Prime factors of 7843 are 11,23,31. Prime factorization of 7843 in exponential form is:

7843 = 111×231×311

∴ So by taking common prime factors GCF of 7840 and 7843 is 1

Greatest Common Factor of 7840 and 7843 by matching factors method

Factors of 7840

List of positive integer factors of 7840 that divides 7840 without a remainder.

1,2,4,5,7,8,10,14,16,20,28,32,35,40,49,56,70,80,98,112,140,160,196,224,245,280,392,490,560,784,980,1120,1568,1960,3920,7840

Factors of 7843

List of positive integer factors of 7843 that divides 7843 without a remainder.

1,11,23,31,253,341,713,7843

Greatest Common Factor

We found the factors and prime factorization of 7840 and 7843. The biggest common factor number is the GCF number.
So the greatest common factor 7840 and 7843 is 1.

Also check out the Least Common Multiple of 7840 and 7843

Properties of GCF 7840 and 7843

(i) The GCF of 7840 and 7843 is associative

GCF of 7840 and 7843 = GCF of 7843 and 7840

Related Greatest Common Factor of 7840

Related Greatest Common Factor of 7843

Frequently Asked Questions on GCF of 7840 and 7843

1. What is the GCF of 7840 and 7843?

Answer: GCF of 7840 and 7843 is 1.

2. What are the Factors of 7840?

Answer: Factors of 7840 are 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840. There are 36 integers that are factors of 7840. The greatest factor of 7840 is 7840.

3. What are the Factors of 7843?

Answer: Factors of 7843 are 1, 11, 23, 31, 253, 341, 713, 7843. There are 8 integers that are factors of 7843. The greatest factor of 7843 is 7843.

4. How to Find the GCF of 7840 and 7843?

Answer:

Greatest Common Factor of 7840 and 7843 = 1

Step 1: Find the prime factorization of 7840

7840 = 2 x 2 x 2 x 2 x 2 x 5 x 7 x 7

Step 2: Find the prime factorization of 7843

7843 = 11 x 23 x 31

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 7840 and 7843 is 1