# The smallest number

What is the smallest number that can be divided by both 5 and 7

Result

x =  35

#### Solution:

Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):

Be the first to comment!

#### To solve this example are needed these knowledge from mathematics:

Do you want to calculate least common multiple two or more numbers?

## Next similar examples:

1. Seven times
Which number seven times is just as higher as 27, how much is smaller than 29?
2. Wood dividing
Which equation calculates the number of 1/3-foot pieces that can be cut from a piece of wood that is 7 feet long?
3. Cube root
For 13, Sam wrote 2891 instead of the correct cube number. By how much was he wrong?
4. Dozen
What is the product of 26 and 5? Write the answer in Arabic numeral. Add up the digits. How many of this is in a dozen? Divide #114 by this
5. The King
The King wants to divide his sons equally. He has 42 rubies and 45 diamonds. How many sons and how will they share them?
6. This morning
This morning it was 80 degrees F outside the temperature increased 12 degrees F. What is the temperature now?
7. The cube
The cube has an edge of 25 cm. We cut it into small cubes of 5 cm long side. How many of these little ones left when we build a new cube of 20 cm in length?
8. Expression plus minus
Evaluate expression: (-1)2 . 12 – 6 : 3 + (-3) . (-2) + 22 – (-3) . 2
9. Conference 2
9 people attended a conference on behalf of their company. The conference fee was £520 per person and the company paid a total of £856 in travel costs for the 9 people. How much did the conference cost the company altogether?
10. Pencil cut
Veronika cut 10cm pencil. Each turn, the pencil was reduced by 0.2mm. She turned the pencil 100 times. How many centimeters has a pencil now?
11. Area of rectangle
How many times will increase the area of the rectangle, if we increase twice the length and at the same time we decrease the width by the half?
12. Mixing Celsius and Fahrenheit
Add up three temperatures: 5°F +6°F +0°C
13. Five mechanics
Five mechanics will make a car for some time. How many cars can 30 mechanics produce at the same time?
14. Ten boys
Ten boys chose to go to the supermarket. Six boys bought gum and nine boys bought a lollipop. How many boys bought gum and a lollipop?
15. Constant motion
The car has undergone constant motion 120 km in 1 hour 30 minutes. Determine its average speed. Determine how long car drove in the first 20 minutes and 50 minutes from the start of the move.
16. Pump
680 liters of water were pumped in 8 minutes. How many liters was spent in 56 minutes?
17. Closed drum
Find the total surface area of a closed cylindrical drum if it's diameter is 50 cm and height is 45 cm . (π= 3.14)