Greatest Common Factor of 7240 and 7242

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 7240, 7242 i.e. 2 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 7240 and 7242 is 2.

GCF(7240,7242) = 2

GCF of 7240 and 7242

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

GCF of:
and

Greatest Common Factor of 7240 and 7242

GCF of 7240 and 7242 is 2

Prime Factorization of 7240


2 7240
2 3620
2 1810
5 905
181 181
1

Prime factors of 7240 are 2,5,181. Prime factorization of 7240 in exponential form is:

7240 = 23×51×1811

Prime Factorization of 7242


2 7242
3 3621
17 1207
71 71
1

Prime factors of 7242 are 2,3,17,71. Prime factorization of 7242 in exponential form is:

7242 = 21×31×171×711

∴ So by taking common prime factors GCF of 7240 and 7242 is 2

Greatest Common Factor of 7240 and 7242 by matching factors method

Factors of 7240

List of positive integer factors of 7240 that divides 7240 without a remainder.

1,2,4,5,8,10,20,40,181,362,724,905,1448,1810,3620,7240

Factors of 7242

List of positive integer factors of 7242 that divides 7242 without a remainder.

1,2,3,6,17,34,51,71,102,142,213,426,1207,2414,3621,7242

Greatest Common Factor

We found the factors and prime factorization of 7240 and 7242. The biggest common factor number is the GCF number.
So the greatest common factor 7240 and 7242 is 2.

Also check out the Least Common Multiple of 7240 and 7242

Properties of GCF 7240 and 7242

(i) The GCF of 7240 and 7242 is associative

GCF of 7240 and 7242 = GCF of 7242 and 7240

Related Greatest Common Factor of 7240

Related Greatest Common Factor of 7242

Frequently Asked Questions on GCF of 7240 and 7242

1. What is the GCF of 7240 and 7242?

Answer: GCF of 7240 and 7242 is 2.

2. What are the Factors of 7240?

Answer: Factors of 7240 are 1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 7240. There are 16 integers that are factors of 7240. The greatest factor of 7240 is 7240.

3. What are the Factors of 7242?

Answer: Factors of 7242 are 1, 2, 3, 6, 17, 34, 51, 71, 102, 142, 213, 426, 1207, 2414, 3621, 7242. There are 16 integers that are factors of 7242. The greatest factor of 7242 is 7242.

4. How to Find the GCF of 7240 and 7242?

Answer:

Greatest Common Factor of 7240 and 7242 = 2

Step 1: Find the prime factorization of 7240

7240 = 2 x 2 x 2 x 5 x 181

Step 2: Find the prime factorization of 7242

7242 = 2 x 3 x 17 x 71

Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:

GCF = 2

Step 4: Therefore, the greatest common factor of 7240 and 7242 is 2