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RRB NTPC 28 April 2016 Paper
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© examsnet.com
Question : 65
Total: 100
Find the HCF of 315, 630 and 945.
31
105
210
14O
Validate
Solution:
(1)
315
=
3
×
3
×
5
×
7
630
=
3
×
3
×
2
×
5
×
7
945
=
3
×
3
×
3
×
5
×
7
So, HCF = 315.
© examsnet.com
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