Recalling Division of Numbers and Its Components

Q.

If the HCF and LCM of two numbers are 5 and 30 respectively, find the product of the two numbers.

1. 155

2. 150

3. 300

4. 200

Q. How many pizzas do you need to feed 12 people three slices each, if each pizza has six slices?

1. 9 Pizzas
2. 6 Pizzas
3. 10 Pizzas
4. 12 Pizzas

Q.

Find the greatest number that divides each of 120, 144 and 204 completely.

1. 18

2. 15

3. 12

4. 34

Q.

Find the largest number that will divide 623, 729 and 841 leaving a remainder of 3, 9 and 1 respectively.

1. 80

2. 60

3. 40

4. 20

Q.

Find the least number which when divided by 32, 64 & 128 leaves the remainder of 8.

1. 128

2. 136

3. 1024

4. 1034

Q.

What is the remainder when 69 is divided by 30?

1. 9

2. 4

3. 30

4. 3

Q.

Find the smallest number which is completely divisible by 28 and 42.

1. 48

2. 28

3. 84

4. 14

Q.

Find the least number which when divided by 32, 64 & 128 leaves the remainder of 8.

1. 128

2. 136

3. 1034

4. 1024

Q.

What is the greatest number which divides 134 and 167 leaving 2 as the remainder in each case?

1. 34

2. 33

3. 37

4. 39

Q. What is the smallest number which when decreased by 7 is exactly divisible by 12, 16, 18, 21 and 28?

1. 1015
2. 1008
3. 1012
4. 1022