hallkadaycia07 hallkadaycia07

03-09-2021
Mathematics

contestada

4. The number 4 is the smallest positive integer that has exactly three factors: 1, 2, and 4. If kis the next-
highest integer that also has exactly three factors, what is the sum of the three factors of K?
F. 13
G. 14
H. 16
J. 18
K. 20

Respuesta :

03-09-2021

Answer: F: 13

Step-by-step explanation:

All positive integer having exactly 3 factors are square of a prime number:

2²,3²,5²,7²,11²,13²,17²,...

The next highest integer that also has exactly three factors is 3²=9

Sum of divisors=1+3+9=13

Answer 13

Answer Link

Otras preguntas

Which number is a multiple of 2? A) 14 B) 21 C) 7 D) 19

An ice cream store sells two different sizes of ice cream cones. The first cone is 4 inches tall and has a 1-inch radius. The second cone is 6 inches tall and h

A box, with rectangular sides, base and top is to have a volume of 2 cubic feet. It has a square base. Express the surface area A of the box in terms of the wid

In an ideal reheat cycle, steam is generated at 6.3 Mpa, 450 deg. C and partially expands to 0.84 Mpa. At this point, the steam is withdrawn and passed through

3 Jade buys a blouse and a skirt for of their original price. She pays a total of $31.50 for the two items. If the original price of the blouse is $18, what is

please answer question below

The following table gives the partial results from a company sampling their employees to see how many years they had worked for the company. The data for both s

the education foundation hosted an anual fundrasing dinner. there were 192 tickets printed for the dinner and each dinner ticket cost $12.50. if 3/4 of the dinn

From the observation deck of a skyscraper, Jack measures a 67 angle of depression to a ship in the harbor below. If the observation deck is 903 feet high, what

Which of the following choices best presents a counterclaim to the argument presented in this excerpt? teenagers have not yet developed skills that make them va