Magical Book on Quicker Maths>Chapter 5 - HCF and LCM>Exercises>Q 9

EASY

UPSC CAPF AC Paper - I

IMPORTANT

Earn 100

Find the smallest whole number which is exactly divisible by $1 \frac{1}{2}, 1 \frac{1}{3}, 2 \frac{1}{4}, 3 \frac{1}{2}$ and $4 \frac{1}{5}$

50% studentsanswered this correctly

Important Questions on HCF and LCM

EASY

UPSC CAPF AC Paper - I

IMPORTANT

Magical Book on Quicker Maths>Chapter 5 - HCF and LCM>Exercises>Q 10

How many times is the HCF of

48, 36, 72

and

24

contained in their LCM?

EASY

UPSC CAPF AC Paper - I

IMPORTANT

Magical Book on Quicker Maths>Chapter 5 - HCF and LCM>Exercises>Q 11

Find the least square number which is exactly divisible by

4, 5, 6, 15

and

18

.

EASY

UPSC CAPF AC Paper - I

IMPORTANT

Magical Book on Quicker Maths>Chapter 5 - HCF and LCM>Exercises>Q 12

Find the least number which, when divided by

8, 12

and

16

, leaves

3

as the remainder in each case; but when divided by

7

leaves no remainder.

EASY

UPSC CAPF AC Paper - I

IMPORTANT

Magical Book on Quicker Maths>Chapter 5 - HCF and LCM>Exercises>Q 13

Find the greatest number that will divide

55, 127

and

175

so as to leave the same remainder m each case.

EASY

UPSC CAPF AC Paper - I

IMPORTANT

Magical Book on Quicker Maths>Chapter 5 - HCF and LCM>Exercises>Q 14

Find the least multiple of

11

which, when divided by

8, 12

and

16

, leaves

3

as remainder.

EASY

UPSC CAPF AC Paper - I

IMPORTANT

Magical Book on Quicker Maths>Chapter 5 - HCF and LCM>Exercises>Q 15

What least number should be added to

3500

to make it exactly divisible by

42, 49, 56

and

63 ?

EASY

UPSC CAPF AC Paper - I

IMPORTANT

Magical Book on Quicker Maths>Chapter 5 - HCF and LCM>Exercises>Q 16

Find the least number which, when divided by

72, 80

and

88

, leaves the remainders

52, 60

and

68

respectively.

EASY

UPSC CAPF AC Paper - I

IMPORTANT

Magical Book on Quicker Maths>Chapter 5 - HCF and LCM>Exercises>Q 17

Find the greatest number of

4

digits which, when divided by

2, 3, 4, 5, 6

and

7

, should leave remainder

1

in each case.