Login
Remember
Register
EasyElimu Questions and Answers
Questions
Unanswered
Tags
Users
Ask a Question
Ask a Question
What's the GCD of 12,15 and 21?
0
votes
426
views
asked
Jun 28, 2021
in
Mathematics Form 1
by
Majay
What's the GCD of 12,15 and 21?
greatest common divisor(gcd) highest common factor
gcd
form 1
Please
log in
or
register
to answer this question.
2
Answers
0
votes
answered
Jun 28, 2021
by
Majay
The GCD of 12,15 and 21 is 3
Please
log in
or
register
to add a comment.
0
votes
answered
Feb 9, 2022
by
majendadmin
edited
Feb 9, 2022
by
majendadmin
The greatest common divisor (GCD) or Highest Common Factor (HCF) of 12, 15 and 21 is 3.
Please
log in
or
register
to add a comment.
Related questions
0
votes
2
answers
the GCD of two numbers is 20 and the lcm is 120 one of the numbers is 30 find the other
asked
Aug 26, 2021
in
Mathematics Form 1
by
dsali
greatest common divisor(gcd) highest common factor
0
votes
1
answer
The GCD of two numbers is 30 and their LCM is 900. If one of the number is 60 . What is the other possible number?
asked
Aug 11, 2021
in
Mathematics Form 1
by
anonymous
gcd
0
votes
5
answers
If three numbers 36,54 and another number have a G.C.D of 6 and L.C.M of 216,find the other number
asked
Dec 19, 2021
in
Mathematics Form 1
by
edithrugu98gmailcom
greatest common divisor(gcd) highest common factor
0
votes
1
answer
Mr. Wanyama has a plot that is in a triangular form. The plot measures 170m, 190m and 210m, but the altitudes of the plot as well as the angles are not known. Find the area of the plot in hectares
asked
Jun 29, 2021
in
Mathematics Form 1
by
Majay
area
form 1
0
votes
1
answer
Find the greatest number which can divide 181 and 236 leaving a remainder of 5 in each case
asked
Aug 11, 2021
in
Mathematics Form 1
by
anonymous
gcd
Welcome to EasyElimu Questions and Answers, where you can ask questions and receive answers from other members of the community.
Categories
All categories
Mathematics
(632)
Mathematics Form 1
(257)
Mathematics Form 2
(174)
Mathematics Form 3
(175)
Mathematics Form 4
(26)
English
(287)
Kiswahili
(559)
Chemistry
(663)
Physics
(604)
Biology
(659)
Geography
(537)
History
(568)
CRE
(365)
IRE
(53)
Agriculture
(519)
Business Studies
(379)
Computer Studies
(20)
Home Science
(60)
General Questions
(432)
6.4k
questions
9.6k
answers
6
comments
590
users
...