Question

Find the HCF of the following numbers.
(a) 20 and 30
(b) 16 and 24
(c) 33 and 44
(d) 64 and 80
(e) 38, 57 and 76
(f) 54, 72 and 90
2
Find the HCF by prime factorisation.
(a) 72 and 126
(b) 40,80 and 96
(c) 66 and 198
(d) 24, 40 and 56
(e) 54 and 114
(f) 130 and 208
3 Find the HCF by long division method.
(a) 132 and 154
(b) 84 and 120
(C) 105 and 230
(f) 275 and 525
(d) 594 and 792
(e) 216 and 630
Steel Art​

Answer 1

Answer:

Step-by-step explanation:

a) 10

b) 4

c) 11

d) 32

f) 2

Answer 2

do it ny yourself it is vey time taking