Question

1.
Find the H. C.F. of the following:
(a) 4,8
(b) 48,64
(e) 36, 108
(f) 15,35
(i) 9,72,18
(j) 16, 24, 20
(m) 42,112
(n) 48,60
2.
Which of the following pairs of numbers are co-prime:
(a) 17,35
(b) 18,36
(c) 36,55
(d) 44,11
(e) 12,32
(f) 25,24
The Complete Factors and Factor Tree .
(c) 16,24
(g) 36,81
(k) 56,72
(0) 14,56​

Answer 1

Answer:

a.4

b.16

e.36

f.5

i.9

j.4

m.7

n.4