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A) 2

B) 3

C) 5

D) 0

## 42. A number greater than 1 which has no factor or divisor other than 1 and itself is Called:

A) Prime Number

B) Composite Numbers

C) Coefficient Numbers

D) Supplementary Numbers

A) 1

B) 3

C) 4

D) 11

## 44. A number having factors or divisor other than q and itself is called a ________.

A) Prime Number

B) Composite Numbers

C) Coefficient Numbers

A) 4

B) 10

C) 15

D) 23

A) 2500

B) 3360

C) 1983

D) Both A and B

## 47. Which of the following is divisible by 3?

A) 15

B) 69

C) 30

D) All of the above

## 48. 1 is a:

A) Prime Number

B) Composite Number

C) Both A and B

D) Neither A nor B

A) 2

B) 4

C) 10

D) 11

## 50. The numbers which can be exactly be divided by a given number are called:

A) Prime Numbers

B) Variables

C) Factors

D) None of the above

## 51. Which of the following is the factor of 6:

A) 2

B) 3

C) 6

D) All of the above

A) Variables

B) Constants

C) Multiples

D) Factors

A) 2

B) 5

C) 23

D) Both A and B

A) True

B) False

## 55. A composite number written as a product of prime numbers is known as:

A) Variables of the Number

B) Factors of Number

C) Prime Factors of Number

D) Constants of Number

A) True

B) False

## 57. Find the HCF of 16 and 20:

A) 1,2

B) 1,2,4

C) 1,2,5

D) None of the above

## 58. The _____ of two or more numbers is the greatest number that can exactly divide the given numbers.

A) LCM

B) HCF

C) Factors

D) None of the above

A) Only one

B) Two

C) Three

D) Four

## 60. Which of the following is a method to find HCF:

A) Prime Factorization Method

B) Venn Diagram

C) Both A and B

D) None of the above