Prime numbers, factors and multiples Flashcards
1
Q
List the prime numbers between 40 and 50.
A
41, 43, 47 And 49
2
Q
How many factors of 36 are there?
A
9
3
Q
List the first 4 multiples of 12:
A
12, 24, 36, 48
4
Q
List the first 4 multiples of 9:
A
9, 18, 27, 36
5
Q
What is the 7th multiples of 6?
A
42
6
Q
Find the HCF of 32 and 40
A
8
7
Q
What’s the LCM of 16 and 5?
A
80
