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There are two things you have to ask.
1. Does it ends in a zero? If the answer is no then there is no need to move on to the next question. It is not devisible by 20
2. If you take off that zero then are you left with an even number? if the answer to both of these is yes then It is devisible by 20
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How do you know that a number is divisible by 2?
If a number is even, it's divisible by two.
How do you know a number is divisible by 6?
the number will also be divisible by 3 and 2
What number is divisible by 20 and 32?
640.
What number between 20 and 40 is divisible by 2 4 7 and 8?
No number between 20 and 40 is divisible by all 4 numbers. The smallest number divisible by all 4 of those numbers is: 56
If a number is divisible by ten then is it divisible by five?
If a number is divisible by 10 (i.e. 100) then it is also divisible by 5. Ex: 100 by 10, is 10 by 5, is 20 20 by 10 is 2 by 5 is 4 The number of times it is divisible by 5 will always be double the number of times it is divisible by 10, which makes sense because 10 is double 5.
What is the smallest number that is divisible by 20 and 15?
The smallest number that is divisible by 20 and 15 is 60.
If a number it divisible by 20 then is it even?
Yes, if a number is divisible by 20, then it is also an even number. This is because any number that is divisible by 20 must also be divisible by 2, as 20 is a multiple of 2. Since even numbers are multiples of 2, any number divisible by 20 will be a multiple of 2 and therefore even.
What number is 663 divisible?
663 is divisible by i dont know . but i do know that it can not be a even number so it has to be divisible by a odd number
What number is not divisible by 6 but it is divisible by 4 and 5?
20
What are the multiplication facts about 20?
If a number is divisible by both 4 and 5, it's divisible by 20.
How can you say that a number is divisible by 4?
if 4 multiplies into that number e.g. 4x4=16 so 16 is divisible by 4, 4x5=20 so 20 is divisible by 4
How do you know that a number is divisible by 2?
If a number is even, it's divisible by two.
How do you know a number is divisible by 6?
the number will also be divisible by 3 and 2
Why 0 is not divisible by 20?
Every number is divisible by any non-zero number. Furthermore, 0 is evenly divisible by 20, so the question is based on a complete misunderstanding of divisibility.
How do you know a whole number is divisible by nineteen?
Divide the number by nineteen. If the answer is a whole number, then the number is divisible.
How do you know if a number is divisible by 5?
If a number ends in 5 or 0, that number is divisible by 5.
What number is divisible by 20 and 32?
640.
