myTestBook.com Math Reading Science Practice Test for Grade 1, 2, 3, 4 & 5    
  you are taking the following test:

 
Grade: 5,    Subject: Math,    Topic: Multiples Lowest Common Multiple (LCM)
Question 1:
Which option shows the least common multiple of 8 and 15?

60120

4875
 
Question 2:
Which option shows the least common multiple (LCM) of 15 and 30?

3060

1590
 
Question 3:
Which is a factor of 20?

63

75
 
Question 4:
Which option shows the least common multiple (LCM) of 12 and 18?

2454

9036
 
Question 5:
Which set of numbers will have 28 as its least common multiple (LCM)?

2, 3 and 54, 6 and 9

1, 4 and 71, 4 and 8
 
Question 6:
Which list shows the factors of 24?

1, 8, 121, 7, 9

1, 5, 123, 5, 7
 
Question 7:
Which is a prime number?

1514

1712
 
Question 8:
The LCM of 12 and 9 is ______.

2136

3530
 
Question 9:
Which of these shows LCM of 6, 18 and 27?

8190

9654
 
Question 10:
Newport Mall has a painting exhibition on every 4th day. Bell View Mall has a painting exhibition on every 5th day. On what day will both the malls have a painting exhibition?

on the 15th dayon the 20th day

on the 10th dayon the 9th day
 
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