menu
Qamnty
Login
Register
My account
Edit my Profile
Private messages
My favorites
Tell which number is prime: 15, 23, 45, 51
Ask a Question
Questions
Unanswered
Tags
Ask a Question
Tell which number is prime: 15, 23, 45, 51
asked
Apr 9, 2017
123k
views
4
votes
Tell which number is prime: 15, 23, 45, 51
Mathematics
middle-school
Chester
asked
by
Chester
7.1k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
2
Answers
5
votes
23 is a prime number.Since 15,45, and 51 all are divisible by 3
Kealist
answered
Apr 11, 2017
by
Kealist
8.7k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
4
votes
The prime number is 23
Peter Hornsby
answered
Apr 13, 2017
by
Peter Hornsby
9.1k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
No related questions found
Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.
Categories
All categories
Mathematics
(3.7m)
History
(955k)
English
(903k)
Biology
(716k)
Chemistry
(440k)
Physics
(405k)
Social Studies
(564k)
Advanced Placement
(27.5k)
SAT
(19.1k)
Geography
(146k)
Health
(283k)
Arts
(107k)
Business
(468k)
Computers & Tech
(195k)
French
(33.9k)
German
(4.9k)
Spanish
(174k)
Medicine
(125k)
Law
(53.4k)
Engineering
(74.2k)
Other Questions
How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search Qamnty