Mathematics - Class ...

Q1.

Answer the following:

a. 1 is a _______________ of every number.

b. Factors of any given number is unlimited / limited.

c. Factor of a given number can be greater than the given number. True / False

d. 8 x 4 = 32, 8 and 4 are ______________ of 32.

e. 10 x 5 = 50, ______and _______ are the factors of __________.

f. Greatest factor of a number is the number___________.

g. Factor is the number that can divide the given number completely without leaving any_____________.

Q2.

Find out the factors of :

a. 27 - ________________________________________________

b. 45 - ________________________________________________

Q3.

Circle the numbers that have 5 as a factor.

5,   8,   10,   12,   18,   20,   23,   25

Q4.

7 is factor of which of these numbers?

a)   16        b) 21         c) 25        d) 42        e) 60

Q5.

Circle the pair whose first number is factor of second.

a)   7, 35      b) 2, 91       c) 5, 27      d) 9, 72