Question

find sum of factor and no of factors of following no.
i. 144
ii.256
iii. 625
iv. 999
v. 708​

Answer 1

Step-by-step explanation:

1)144:

factor:2⁴×3²

sum of factor:14

2)256:

factor:2×2×2×2×2×2×2×2

sum of factor:16

3)625:

factor:5×5×5×5

sum of factor:20

4)999:

factor:3×3×3×37

sum of factor:76

5)708:

factor:2×2×3×59

sum of factor:66

Answer 2

Answer:

(ii) 256 is a composite number

256 = 2×2×2×2×2×2×2×2 it is a square of 8