# Mathematics-Multiples and Factors (NSTSE Class 4): Questions 55 - 62 of 99

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## Question number: 55

» Mathematics » Multiples and Factors

MCQ▾

### Question

A number which when divided by 2, leaves one as remainder, is ________ number.

### Choices

Choice (4) Response

a.

Prime

b.

Odd

c.

Twin prime

d.

Even

## Question number: 56

» Mathematics » Multiples and Factors

MCQ▾

### Question

Write the least 2-digit number that has as factors?

### Choices

Choice (4) Response

a.

56

b.

48

c.

34

d.

50

## Question number: 57

» Mathematics » Multiples and Factors

MCQ▾

### Question

Numbers which have only two factors are called ________ numbers.

### Choices

Choice (4) Response

a.

Twin prime

b.

Prime

c.

Composite

d.

Even

## Question number: 58

» Mathematics » Multiples and Factors

MCQ▾

### Question

________ should be added to 345 to make it divisible by 10.

### Choices

Choice (4) Response

a.

3

b.

5

c.

0

d.

6

## Question number: 59

» Mathematics » Multiples and Factors

MCQ▾

### Question

Sum of the odd numbers between 5 and 12 is: (Model Test Paper)

### Choices

Choice (4) Response

a.

7

b.

16

c.

17

d.

27

## Question number: 60

» Mathematics » Multiples and Factors

MCQ▾

### Question

What is the difference between the least common multiple and highest common factor of the numbers 6 and 15?

### Choices

Choice (4) Response

a.

31

b.

25

c.

27

d.

30

## Question number: 61

» Mathematics » Multiples and Factors

MCQ▾

### Question

The number 14 has four factors: . The table below lists the number of factors for some numbers.

 Number Number of factors 21 4 23 2 25 3 27 4 29 2

From this we can say that the number of composite numbers between 20 and 30 is:

### Choices

Choice (4) Response

a.

3

b.

2

c.

4

d.

0

## Question number: 62

» Mathematics » Multiples and Factors

MCQ▾

### Question

Out of the prime number is:

### Choices

Choice (4) Response

a.

64

b.

66

c.

65

d.

67

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