New Global Mathematics - 7>Chapter 1 - Revision>Exercise>Q 28

EASY

7th CBSE

IMPORTANT

Earn 100

Express the following number as the product of prime factors:

$4125$

Important Questions on Revision

EASY

7th CBSE

IMPORTANT

New Global Mathematics - 7>Chapter 1 - Revision>Exercise>Q 28

Express the following number as the product of prime factors:

$13915$

EASY

7th CBSE

IMPORTANT

New Global Mathematics - 7>Chapter 1 - Revision>Exercise>Q 28

Express the following number as the product of prime factors:

$3275$

EASY

7th CBSE

IMPORTANT

New Global Mathematics - 7>Chapter 1 - Revision>Exercise>Q 29

The HCF of two numbers is

16

and their product is

16800

. Find their LCM.

EASY

7th CBSE

IMPORTANT

New Global Mathematics - 7>Chapter 1 - Revision>Exercise>Q 30

Can two numbers have

18

as their HCF and

2080

as their LCM? Justify your answer.

EASY

7th CBSE

IMPORTANT

New Global Mathematics - 7>Chapter 1 - Revision>Exercise>Q 31

Find the least natural number which when divided by

36, 40 and 126

leaves remainder

7

in each case.

EASY

7th CBSE

IMPORTANT

New Global Mathematics - 7>Chapter 1 - Revision>Exercise>Q 32

Two drums contain

840

litres and

600

litres of oil respectively. Find the maximum capacity of the container which can measure the oil of either tank in exact number of times.

EASY

7th CBSE

IMPORTANT

New Global Mathematics - 7>Chapter 1 - Revision>Exercise>Q 33

Find the greatest six-digit numbers exactly divisible by

36, 24, 40 and 128

.

EASY

7th CBSE

IMPORTANT

New Global Mathematics - 7>Chapter 1 - Revision>Exercise>Q 34

Arrange the following integers in ascending order.

$0, - 1, 2, 4, - 8, 12, - 13, 18, - 7, 5$