    0

# Find the sum of the prime factors of 28?

Updated: 4/28/2022 Wiki User

11y ago

The prime factors of 28 are 2 and 7. Their sum is 9. Wiki User

11y ago   Earn +20 pts
Q: Find the sum of the prime factors of 28?
Submit
Still have questions?  Related questions

28.

### What are the first three prime numbers of 28?

To find the prime factors of 28 start with any factor pair of 28 and keep factoring the composite factors until all the factors are prime. 28 2 x 14 2 x 2 x 7 The three prime factors of 28 are 2, 2, 7.

### What are the prime factors of 28 and 42?

The prime factors of 28 are 2 and 7. The prime factors of 42 are 2, 3, and 7.

### What are the prime number 256?

Prime factors of 256=2x2x2x2x2x2x2x2 (or 28)

### Prime factorization of 28?

prime factors of 28= 2,7

### What is the arithmetic mean of the sum of the first five prime numbers and the sum of the cubes of the first three prime numbers?

The sum of the first five prime numbers is 28. The sum of the cubes of the first three prime numbers is 160. The average of 28 and 160 is 94.

28

### Which of the factors 28 are prime?

The factors of 28 are: 1 2 4 7 14 28 The prime factors are: 2 x 2 x 7

### Find the sum and product of the first five prime numbers?

2 3 5 7 11 Sum: 28 Product: 2310

### What is the sum of the first 5 prime numbers?

The first five prime numbers are 2,3,5,7,11. The sum of the first five prime numbers is 28.The sum is: 2+3+5+7+11 = 28

### What is the prime factors of 28?

The prime factorization of 28 is 2 * 2 * 7 or 2^2 * 77x2x2

### What are the factors and prime factors of 28 and 32?

The factors of 28 are: 1, 2, 4, 7, 14, and 28.The prime factors of 28 are: 2 and 7.The factors of 32 are: 1, 2, 4, 8, 16, and 32.The only prime factor of 32 is: 2.