Question

[Đào Xuân Anh]

GIÚP MÌNH 10 CÂU HỎI NÀY VỚI:

Question 1:

Which of following numbers is prime?

Question 2:
K is a prime number and a multiple of 43. What is K?
Answer: K = 

Question 3:
The smallest odd multiple of 9 is ........

Question 4:
P is a prime number and a factor of 8. What is P?
Answer: P = ...........

Question 5:
In the following numbers, which has the most factors?

 

Question 6:

The all factors of a number are shown in the Venn Diagram below. The number is ............

Question 7:
A prime number between 42 and 46 is .............

Question 8:
Find the sum of all the factors of 15...............
 

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

Question 10:
How many numbers from 1 to 500 are multiple of 6?