Advertisements
Advertisements
प्रश्न
Without making any actual division, show that 2300023 is divisible by 23.
Advertisements
उत्तर
2300023 = 2300000 + 23
= 23 x (100000 + 1)
= 23 x 100001
Clearly, 2300023 is divisible by 23.
APPEARS IN
संबंधित प्रश्न
Write all the factors of: 16
Write all the factors of: 21
Write all the factors of: 39
Write all the factors of: 98
Write the first six multiples of: 15
The product of two numbers is 48 and their sum is 16. Find the numbers.
Without making any actual division, show that the following number is divisible by 8.
240008
Find whether the following number is divisible by 3: 543
Find whether the following number is divisible by 15: 8295
State, true or false:
If a number is a factor of 16 and 24, it is a factor of 48
Define: (i) factor (ii) multiple. Give five examples of each.
Write down the factors of 36.
Write down the factors of 60.
State if the following number is even or odd.
144
Write down the factors of the given number.
36
Write down the factors of the given number.
14
Draw a picture of factor tree.
33
Draw a picture of factor tree.
16
Write down the first 5 multiples of the given number.
9
The steps on which both the cat and the mouse jump - ____________
What are the factors of 10?
Can you do this from the chart?
Try drawing the factor tree using other numbers also.

Rani, Geetha, and Naseema live near each other. The distance from their house to the road is 90 feet. They decided to tile the path to the road. They all bought tiles of different designs and lengths. Rani the shortest tile, Geetha bought the one and Naseema bought the longest one. If they could tile the path without cutting any of the tiles what is the size of the tiles each has bought? Suggest 3 different solutions. Explain how you get this answer.
Write all the factors of the following number.
18
What is a factor of a number?
Common factors of two numbers are:
