Maths Practice 1 - Factors and Multiples - ITO

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Level 1 - Factors and Multiples Quiz

1. Which of the following is a factor of 24?

5 6 7 11

2. Which of the following is a multiple of 9?

27 26 25 23

3. The factors of 18 are:

1, 2, 3, 6, 9, 18 1, 3, 5, 9, 18 1, 2, 6, 12, 18 2, 4, 6, 8, 18

4. Which number is a common multiple of 4 and 6?

12 18 20 24

5. How many factors does 15 have?

2 3 4 5

6. The smallest multiple of every number is:

The number itself 1 0 Infinity

7. Which of the following numbers is a multiple of both 2 and 5?

15 20 25 35

8. Which of these numbers is prime?

21 17 27 35

9. Which is the greatest factor of any number?

0 1 The number itself Infinity

10. Which is the least common multiple of 3 and 7?

10 14 21 28

nbsp;       <label><input type="radio" name="q1" value="d"> 11</label>

      </div>

    </div>

    <div class="question">

      <p>2. Which of the following is a multiple of 9?</p>

      <div class="options">

        <label><input type="radio" name="q2" value="a"> 27</label>

        <label><input type="radio" name="q2" value="b"> 26</label>

        <label><input type="radio" name="q2" value="c"> 25</label>

        <label><input type="radio" name="q2" value="d"> 23</label>

      </div>

    </div>

    <div class="question">

      <p>3. The factors of 18 are:</p>

      <div class="options">

        <label><input type="radio" name="q3" value="a"> 1, 2, 3, 6, 9, 18</label>

        <label><input type="radio" name="q3" value="b"> 1, 3, 5, 9, 18</label>

        <label><input type="radio" name="q3" value="c"> 1, 2, 6, 12, 18</label>

        <label><input type="radio" name="q3" value="d"> 2, 4, 6, 8, 18</label>

      </div>

    </div>

    <div class="question">

      <p>4. Which number is a common multiple of 4 and 6?</p>

      <div class="options">

        <label><input type="radio" name="q4" value="a"> 12</label>

        <label><input type="radio" name="q4" value="b"> 18</label>

        <label><input type="radio" name="q4" value="c"> 20</label>

        <label><input type="radio" name="q4" value="d"> 24</label>

      </div>

    </div>

    <div class="question">

      <p>5. How many factors does 15 have?</p>

      <div class="options">

        <label><input type="radio" name="q5" value="a"> 2</label>

        <label><input type="radio" name="q5" value="b"> 3</label>

        <label><input type="radio" name="q5" value="c"> 4</label>

        <label><input type="radio" name="q5" value="d"> 5</label>

      </div>

    </div>

    <div class="question">

      <p>6. The smallest multiple of every number is:</p>

      <div class="options">

        <label><input type="radio" name="q6" value="a"> The number itself</label>

        <label><input type="radio" name="q6" value="b"> 1</label>

        <label><input type="radio" name="q6" value="c"> 0</label>

        <label><input type="radio" name="q6" value="d"> Infinity</label>

      </div>

    </div>

    <div class="question">

      <p>7. Which of the following numbers is a multiple of both 2 and 5?</p>

      <div class="options">

        <label><input type="radio" name="q7" value="a"> 15</label>

        <label><input type="radio" name="q7" value="b"> 20</label>

        <label><input type="radio" name="q7" value="c"> 25</label>

        <label><input type="radio" name="q7" value="d"> 35</label>

      </div>

    </div>

    <div class="question">

      <p>8. Which of these numbers is prime?</p>

      <div class="options">

        <label><input type="radio" name="q8" value="a"> 21</label>

        <label><input type="radio" name="q8" value="b"> 17</label>

        <label><input type="radio" name="q8" value="c"> 27</label>

        <label><input type="radio" name="q8" value="d"> 35</label>

      </div>

    </div>

    <div class="question">

      <p>9. Which is the greatest factor of any number?</p>

      <div class="options">

        <label><input type="radio" name="q9" value="a"> 0</label>

        <label><input type="radio" name="q9" value="b"> 1</label>

        <label><input type="radio" name="q9" value="c"> The number itself</label>

        <label><input type="radio" name="q9" value="d"> Infinity</label>

      </div>

    </div>

    <div class="question">

      <p>10. Which is the least common multiple of 3 and 7?</p>

      <div class="options">

        <label><input type="radio" name="q10" value="a"> 10</label>

        <label><input type="radio" name="q10" value="b"> 14</label>

        <label><input type="radio" name="q10" value="c"> 21</label>

        <label><input type="radio" name="q10" value="d"> 28</label>

      </div>

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