Greatest Common Factor of 7439 and 7440

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 7439, 7440 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 7439 and 7440 is 1.

GCF(7439,7440) = 1

GCF of 7439 and 7440

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

GCF of:
and

Greatest Common Factor of 7439 and 7440

GCF of 7439 and 7440 is 1

Prime Factorization of 7439


43 7439
173 173
1

Prime factors of 7439 are 43,173. Prime factorization of 7439 in exponential form is:

7439 = 431×1731

Prime Factorization of 7440


2 7440
2 3720
2 1860
2 930
3 465
5 155
31 31
1

Prime factors of 7440 are 2,3,5,31. Prime factorization of 7440 in exponential form is:

7440 = 24×31×51×311

∴ So by taking common prime factors GCF of 7439 and 7440 is 1

Greatest Common Factor of 7439 and 7440 by matching factors method

Factors of 7439

List of positive integer factors of 7439 that divides 7439 without a remainder.

1,43,173,7439

Factors of 7440

List of positive integer factors of 7440 that divides 7440 without a remainder.

1,2,3,4,5,6,8,10,12,15,16,20,24,30,31,40,48,60,62,80,93,120,124,155,186,240,248,310,372,465,496,620,744,930,1240,1488,1860,2480,3720,7440

Greatest Common Factor

We found the factors and prime factorization of 7439 and 7440. The biggest common factor number is the GCF number.
So the greatest common factor 7439 and 7440 is 1.

Also check out the Least Common Multiple of 7439 and 7440

Properties of GCF 7439 and 7440

(i) The GCF of 7439 and 7440 is associative

GCF of 7439 and 7440 = GCF of 7440 and 7439

Related Greatest Common Factor of 7439

Related Greatest Common Factor of 7440

Frequently Asked Questions on GCF of 7439 and 7440

1. What is the GCF of 7439 and 7440?

Answer: GCF of 7439 and 7440 is 1.

2. What are the Factors of 7439?

Answer: Factors of 7439 are 1, 43, 173, 7439. There are 4 integers that are factors of 7439. The greatest factor of 7439 is 7439.

3. What are the Factors of 7440?

Answer: Factors of 7440 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440. There are 40 integers that are factors of 7440. The greatest factor of 7440 is 7440.

4. How to Find the GCF of 7439 and 7440?

Answer:

Greatest Common Factor of 7439 and 7440 = 1

Step 1: Find the prime factorization of 7439

7439 = 43 x 173

Step 2: Find the prime factorization of 7440

7440 = 2 x 2 x 2 x 2 x 3 x 5 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 7439 and 7440 is 1