HCF&LCM Weekly Assessment 3

Complete the ladder

h

g

f

e

4

12

2

5

2

3

6

3

Complete the ladder and calculate HCF

Complete the ladder and calculate LCM

Which number is not a multiple of 12?

• 25

• 72

• 60

• 36

Joe has listed the first 4 multiples of 7 as: 
7   14    22     28
Which one is incorrect?

• 7
• 14
• 22
• 28

What are the next three multiples?6, 12, 18, ___ ,___ ,___

• 24, 30, 34
• 24, 36, 42
• 24, 30, 36
• 22, 28, 34

Which number is a multiple of 2 AND 5?

• 34

• 100

• 75

• 57

Smallest multiple of a number is

• 1

• 0

• Number itself

• 10

Every even number is multiple of ———

• 2

• 3

• 0

• 4

Sum of even multiples of first six multiples of 5 is