Question

Exercise 5.2
What are the prime factors of the following numbers?,
(b) 5184
(a) 1225
(c) 10816
(d) 28917
2. Find the HCF of the following.
(a) 108 and 144
(b) 200 and 225 (c) 147 and 168
id
Find the HCF of the following by the common division method.
(a) 5184 and 6561
(b) 1935 and 2150 (c) 4590 and 5202
o
(e) 23625, 28000 and 21875
(f) 27378, 21632 and 1
4 Find the HCF of the following by the prime factorization method.
(a) 5184 and 2025
(b) 5184 and 8000
(C) 806
(d) 1155 and 1365
(e) 3885 and 4070
(f) 174
What is the greatest number that divides 720 and 810 without leaving​

Answer 1

Answer:

5184=2,2,2,2,2,2,3,3,3,3

1225=no

10816=2,2,2,2,2,2,13,13

28917=3,3,3,3,3,7,17

2-a-36

b-25

c-21

3-a-81

b-215

c-306

e-815

f-1

4-a-51

b-64

c-105

d-185

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