Question 137
Fill in the blank to make the statement true.
......... is a factor of every number.
1 is a factor of every number.
Question 138
The number of factors of a prime number is...........
Question 136
A number is a ............. of each of its factors.
Question 140
Fill in the blank to make the statement true. The numbers having more than two factors are called ___ numbers.
Question 14
Fill in the blanks to make the statement true.
1 is a ___ rational number.
Question 139
A number, for which the sum of all its factors is equal to twice the number, is called a ___ number.