1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
vazorg [7]
3 years ago
6

How to tell whether its a prime or composite number

Mathematics
2 answers:
Lunna [17]3 years ago
8 0
Prime numbers have only 2 factors 1 and its number for example:
2, 3, 5, 7, 11, 13, 17, 19, 23

Like this 1*2. Or 3*1

Composite numbers have more than two factors for example :
0, 4, 6, 8, 9, 10, 12, 14 15, 16..

For example 0 has many factors
0 times 3 0times 4

Gre4nikov [31]3 years ago
3 0

Step-by-step explanation: You know that it is a prime if the only number divisible by the number is one. If there are more numbers than 1 then it is composite.


You might be interested in
X and y last one <br><br><br>i put all the points i could on this question<br>​
Rudik [331]

Step-by-step explanation:

15^2-12^2

225-144

81

√81=9

21÷9=2.3333(recurring)

2.33333×15=x

X=34.999

or X=35 to 1 d.p

4 0
3 years ago
Compare 10x(8+2) and 20x(8+2)
Artist 52 [7]

the 20x(8+2) is just two times greater as its 200 instead of 100 which is the other answer

4 0
3 years ago
Kyra observed that 85% of the students at a library liked reading mystery stories. If 30 students at the library did not like re
UkoKoshka [18]
It is said that 85% of the students liked reading mystery stories. This means the remaining 15% don't like to read these stories. If there are 30 students belonging to the second category, then the number of students who liked reading mystery stories is (30/0.15)*0.85 equal to 170 students out of 200 students.
6 0
3 years ago
Please answer asap I really need it til 2.00 p.m, A sporting good store manager was selling a ski set for a certain price. The m
coldgirl [10]

Answer:

the ski original price is 641

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Factor the expression.
worty [1.4K]
The is will be -<span>11b3</span><span> - 16b</span>2<span> + </span>4b<span> + </span><span>3</span>
4 0
3 years ago
Other questions:
  • The roots of 6 corn plants had depths of -3.54 feet? /2 4/5 feet, /3.86 feet, -3 2/5 feet. How many corn plants had roots betwee
    10·1 answer
  • Which measurement would be least likely to be written in scientific notation
    7·1 answer
  • Which is deeper? 1.4 m or 4 ft
    12·2 answers
  • What is 25% of 15<br> Please help thank you!
    15·2 answers
  • Simplify XY/YZ ??????
    8·2 answers
  • Jacques needs 5/8 kg of flour to make a loaf of bread
    14·1 answer
  • Haley's class recycled 5 5/6 boxes of paper in a month if they recycled another 5 4/5 boxes the next month what is the total amo
    10·2 answers
  • What is the equation of the line that passes through (-1,-4) and (-2,-1)
    15·1 answer
  • A scale drawing of a triangular stage is shown below.
    6·1 answer
  • Jerome's average balance checking account pays simple interest of 7. 2% annually, and he made $5. 28 in interest last month. Wha
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!