Greatest Common Factor of 280 and 282

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 280, 282 i.e. 2 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 280 and 282 is 2.

GCF(280,282) = 2

GCF of 280 and 282

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

GCF of:
and

Greatest Common Factor of 280 and 282

GCF of 280 and 282 is 2

Prime Factorization of 280


2 280
2 140
2 70
5 35
7 7
1

Prime factors of 280 are 2,5,7. Prime factorization of 280 in exponential form is:

280 = 23×51×71

Prime Factorization of 282


2 282
3 141
47 47
1

Prime factors of 282 are 2,3,47. Prime factorization of 282 in exponential form is:

282 = 21×31×471

∴ So by taking common prime factors GCF of 280 and 282 is 2

Greatest Common Factor of 280 and 282 by matching factors method

Factors of 280

List of positive integer factors of 280 that divides 280 without a remainder.

1,2,4,5,7,8,10,14,20,28,35,40,56,70,140,280

Factors of 282

List of positive integer factors of 282 that divides 282 without a remainder.

1,2,3,6,47,94,141,282

Greatest Common Factor

We found the factors and prime factorization of 280 and 282. The biggest common factor number is the GCF number.
So the greatest common factor 280 and 282 is 2.

Also check out the Least Common Multiple of 280 and 282

Properties of GCF 280 and 282

(i) The GCF of 280 and 282 is associative

GCF of 280 and 282 = GCF of 282 and 280

Related Greatest Common Factor of 280

Related Greatest Common Factor of 282

Frequently Asked Questions on GCF of 280 and 282

1. What is the GCF of 280 and 282?

Answer: GCF of 280 and 282 is 2.

2. What are the Factors of 280?

Answer: Factors of 280 are 1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280. There are 16 integers that are factors of 280. The greatest factor of 280 is 280.

3. What are the Factors of 282?

Answer: Factors of 282 are 1, 2, 3, 6, 47, 94, 141, 282. There are 8 integers that are factors of 282. The greatest factor of 282 is 282.

4. How to Find the GCF of 280 and 282?

Answer:

Greatest Common Factor of 280 and 282 = 2

Step 1: Find the prime factorization of 280

280 = 2 x 2 x 2 x 5 x 7

Step 2: Find the prime factorization of 282

282 = 2 x 3 x 47

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 280 and 282 is 2