Question 138
Fill in the blank to make the statement true.
The number of factors of a prime number is...........
Two Every prime number has only two factors: 1 and the number itself.
Question 143
Number of primes between 1 to 100 is .........
Question 137
......... is a factor of every number.
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 139
A number, for which the sum of all its factors is equal to twice the number, is called a ___ number.