please answer these questions I will mark as Brainlist and follow.
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1 a. =1×5
b.=1×5
c.=1×2×3
2a. 1 is only common factor .so they are co prime.
b.no coz their hcf i many common factor.
c .no.
d. no.
3 a. 84
b.no
c. no .
d.yes.
e.2.
f.29 and 1 .no it is not a prime no.
4a.6 no
9 no
10 no
b.2 yes
3 yes
5 yes
6 yes
9 yes
c.2 no
3 yes
5 yes
6 no
9 no
10 no
d.2 no
3 yes
5 yes
6 no
9 yes
10 no
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