Q1. Which of the following is a factor of 24?
(a) 5
(b) 6
(c) 7
(d) 9
Q2. The smallest multiple of any number is:
(a) 0
(b) 1
(c) The number itself
(d) 2
Q3. Which of the following is a multiple of 7?
(a) 21
(b) 22
(c) 23
(d) 25
Q4. How many factors does 12 have?
(a) 4
(b) 6
(c) 8
(d) 5
Q5. Which of the following numbers is a common factor of 18 and 24?
(a) 3
(b) 4
(c) 5
(d) 7
Q6. Which of the following numbers is NOT a multiple of 9?
(a) 18
(b) 27
(c) 35
(d) 36
Q7. A number that has exactly two factors is called a:
(a) Prime number
(b) Composite number
(c) Even number
(d) Odd number
Q8. What is the greatest common factor (GCF) of 12 and 16?
(a) 2
(b) 3
(c) 4
(d) 6
Q9. The least common multiple (LCM) of 4 and 6 is:
(a)12
(b) 24
(c) 10
(d) 8
Q10. Which of the following is a factor of every number?
(a) 0
(b) 1
(c) 2
(d) The number itself
Q1. Factors of 20 are ________.
Q2. Multiples of 5 are ________, ________, ________, ________.
Q3. The smallest prime number is ________.
Q4. Common factors of 12 and 18 are ________, ________, ________.
Q5. LCM of 3 and 4 is ________.
Q6. 1 is a factor of every ________.
Q7. The number 15 has ________ factors.
Q8. Multiples of 7 up to 50 are ________, ________, ________, ________, ________, ________.
Q1: In a sports day event, students are lined up in rows of 6, 9, or 18. What is the smallest number of students that can be arranged in this way?
Q2: A baker has cookies that he wants to pack in boxes of 7, 14, or 21 cookies. What is the least number of cookies he needs to ensure there are no cookies left out?
Q3: At a community picnic, the organizers want to divide the attendees into groups of 4, 6, or 8 evenly. What is the minimum number of attendees needed?
Q4: A classroom has students who need to be arranged in rows of 10, 20, or 25 for a group photo. What is the least number of students that should be present?
Q5: A musical concert is organized where the audience must be seated in sections of 15, 30, or 45. How many minimum seats should be available?
You can access the solutions to this worksheet here.
35 videos|322 docs|7 tests
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1. What are some common animals known for their jumping abilities? | ![]() |
2. How do jumping animals use their legs to propel themselves? | ![]() |
3. What adaptations do animals have that help them jump effectively? | ![]() |
4. Why is jumping important for the survival of certain animals? | ![]() |
5. How do scientists study the jumping abilities of different animals? | ![]() |