Q.1.
Which of these is a factor of 33?
Q.2.
Is 4 a factor of 21?
Q.3.
Which of these is a factor of 66?
Q.4.
Which of these is not a factor of 80?
Q.5.
Which of these sets of numbers are not all factors of 100?
Q.6.
A number which divides exactly into two other numbers is what sort of factor of those numbers?
Q.7.
Which of the following is a factor pair of 32?
Q.8.
Which of these sets of numbers are all factors of 80?
Q.9.
Which of these is a factor of 70?
Q.10.
Which of these is not a factor of 60?