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Factorise numbers into products of prime powers
Factorising 5 to 7 digit numbers into a product of prime powers.
Uses the marking algorithms from question 1 of this CBA
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England schools
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England university
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Scotland schools
Taxonomy: mathcentre
Taxonomy: Kind of activity
Taxonomy: Context
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From users who are not members of Content created by Newcastle University :
| Numbas Admin | said | Doesn't work | 5 years, 11 months ago |
History
Numbas Admin commented 5 years, 11 months ago
Automatic testing has identified a problem with this question:
Error in part Part a gap 0 custom script constructor: Cannot set property 'correctAnswer' of undefined
Numbas Admin 5 years, 11 months ago
Gave some feedback: Doesn't work
Newcastle University Mathematics and Statistics 9 years, 3 months ago
Created this.| Name | Status | Author | Last Modified | |
|---|---|---|---|---|
| Factorise numbers into products of prime powers | Doesn't work | Newcastle University Mathematics and Statistics | 20/11/2019 14:51 | |
| Marlon's copy of Factorise numbers into products of prime powers | draft | Marlon Arcila | 03/02/2018 16:38 |
| Name | Type | Generated Value |
|---|
| p2 | integer |
7
|
||||
| p3 | integer |
47
|
||||
| p1 | integer |
2
|
||||
| p5 | integer |
67
|
||||
| sgp | list |
List of 15 items
|
||||
| ntbf | number |
12596
|
||||
| mgp | list |
List of 9 items
|
||||
| e5 | integer |
1
|
||||
| lgp | list |
[ 59, 61, 67, 73, 79 ]
|
||||
| e1 | integer |
2
|
||||
| e3 | integer |
1
|
||||
| e2 | integer |
0
|
Generated value: integer
This variable doesn't seem to be used anywhere.
Gap-fill
Ask the student a question, and give any hints about how they should answer this part.
Factorize completely {ntbf}.
Input your answer in the form p^r * q^s * ... where p,q,… are distinct primes and r,s,… are their powers.
{ntbf}=
(There is a Maple function ifactor(n) which factorizes integers.)
Use this tab to check that this question works as expected.
| Part | Test | Passed? |
|---|---|---|
| Gap-fill | ||
| Hasn't run yet | ||
| Mathematical expression | ||
| Hasn't run yet |
This question is used in the following exams:
- Number theory and cryptography by Newcastle University Mathematics and Statistics in Content created by Newcastle University.
- Michael's copy of Number theory and cryptography by Michael Foreman in Michael's workspace.
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- Peter's copy of Blathnaid's copy of Blathnaid's copy of Number theory and cryptography by Peter Neary in Peter's workspace.
- Sean's copy of Number theory and cryptography by Sean Gardiner in Sean's workspace.