Question # 1

Prime factorization of 16 is

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2x 8

1 x 16

2 x 2 x 2 x 2

2 x 4 x 2

Numebr of methods to find HCF are.

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2

3

4

5

The HCF of two or more than two numbers, which have no common prime factor, is always.

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2

1

3

4

The HCF of 20,48 and 56 is.

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4

3

5

1

Prime factorizationof 72 is

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2 x 2 x 2 x 3 x 3

2 x 2 x 2x 9

8 x 3 x 3

8 x 9

The greastest numebr which divides two or more given numbers simulataneously is called.

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LCM

HCF

Factorization

Factor

Prime factorization of 121 is

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11

11 x 11

12 x 1

121

The greatest numebr which divides two or more given numbers simultaneously is called.

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LCM

HCF

Factorization

Factor

The smallaest number which divides 5,10,15 completelty is.

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15

30

40

50

Number of methods to find LCM

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1

2

3

4

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Mathematics 5th Class Chapter 2 English Medium Online Test MCQs With Answers

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