angelalivingsto
angelalivingsto angelalivingsto
  • 03-10-2017
  • Mathematics
contestada



Which number is a factor of 20 and also a prime number?


A.
4


B.
5


C.
7


D.


10

Respuesta :

zrh2sfo
zrh2sfo zrh2sfo
  • 03-10-2017
20 = 2 x 2 x 5, which can also be written 20 = 2² x 5
thus B is your Answer.
Answer Link
AwesomeHarsi
AwesomeHarsi AwesomeHarsi
  • 03-10-2017
The answer is 5 because, 20= 5*4 then 4= 2*2, from these options 5 is the answer
Answer Link

Otras preguntas

You are an office manager and need to get the mail out by 3:00 P.M. each day. To do this you need 30 minutes to write checks, 20 minutes to prepare envelopes an
Nathaniel Hawthorne's focus on injustice in colonial America is characteristic of the writing of the a. Puritans. b. Romantics. c. naturalists. d. modernist
Which component of a virus is lacking in a cell?
Seaweed and kelp are _____ algae.A.brown b. red c. fire d. golden-brown
Identify the relation that is also a function. A. {(5, 4) (5, 1) (5, 3) (0, 5)} B. {(0, -1) (1, -2) (2, -3) (-1, 2)} C. {(1, 0) (2, 3) (3, -1) (1, 5
Mario is making dinner for 9 people.Mario buys 6 containers of soup.Each container is 18 ounces.If everyone gets the same amount of soup, how much soup will eac
Write a paragraph of 50 words to describe what one of your colleagues is wearing.
One would use deductive reasoning to A. prove a hypothesis. B. categorize objects. C. organize ideas. D. formulate a plan.
Why do you think most smaller Caribbean countries were able to gain independence peacefully?
Changing the point of view in the middle of a story may confuse the reader. True or False