0
The prime factors of 28 are 2 and 7. Their sum is 9.
Wiki User
∙ 11y ago
Add your answer:
Earn +20 pts
What is the sum of the distinct prime factors OF 12?
28.
Find the sum and product of the first five prime numbers?
2 3 5 7 11 Sum: 28 Product: 2310
Is 28 prime?
No its 6 factors are 1,2,4,7,14,and 28.
What is the GCF of 28 20 and 40?
To find the GCF, you first need to break the numbers down into their prime factors: 28 = 2x2x7 20 = 2x2x5 40 = 2x2x2x5 The next step is to find any common prime factors. In this case, all three numbers have two 2s as prime factors. Multiply these and you get 4. Therefore the GCF of 28, 20 and 40 is 4.
What is the sum of all the factors of 12?
28
What is the sum of the distinct prime factors OF 12?
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.
What is the sum of factors of 12?
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.
