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How do you make the number 21 using four 4's?

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Anonymous

∙ 13y ago
Updated: 8/20/2019

4! - 4 + 4/4

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Wiki User

∙ 13y ago
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Related Questions

What number has more factors than 21?

The number 21 has only four factors: 1, 3, 7, and 21. Many number have more than four factors. Among them are 1x2x3x4x5 = 120.


How do you use a factor tree with using the number 21?

21 3,7


How do you get 21 only using four fours?

One possible solution is: 4.4 + 4 / .4 = 21


What is 21 thousand and sixty four in figures?

As a number it is: 21,064


How do you make 24 by using 21 1 2 3?

21+3 or using all the numbers: 21 + (3*(2-1))


How do you get the number 21 using 1234?

4+2+1=7 7*3=21


What square number can be taken away from 100 to make 21?

There is no such number.


How do you make 24 using 2 2 21 14?

21-2*2-14


Do 21 have only two factors?

If 21 is a factor of a number, then the factors of 21 must also be factors. So 3 and 7


If the average of these four numbers is 21 find the missing number from 12 18 28?

23


Which number is twenty-one times greater than four?

Twenty-one times greater than four would be 21 x 4, which equals 84.


What numbers make up the number 21?

20 and 1

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