Question

[Lee Rock]

Question 1:
J is a factor and a multiple of 25. What is J?
Answer: J = 

Question 2:
How many prime numbers are less than 10? 
Answer: There are  numbers.

Question 3:
The greatest even factor of 62 is 

Question 4:
The smallest multiple of 47 is 

Question 5:
Find the sum of all the factors of 19
Answer: 

Question 6:
A prime number between 42 and 46 is 

Question 7:
The number 55 has  factors.

Question 8:
In the following figure, AN = 5cm and AB = 8cm. NB = cm
 

Question 9:
If m, n are consecutive odd numbers and  is divisible by 3 and 5 then m = 

Question 10:
The largest possible whole number that is less than 120 and has only 2 and 5 as prime factors is