Table of Contents
What are the numbers divisible by 4 and 8?
The rule for divisibility by 4 is, if the last two digits are a multiple of 4, then the number is divisible by 4. Is this divisible by 8?…
Number | Divisible by 4? | Reason |
---|---|---|
45372 | Yes | |
7832 | Yes | |
136 | Yes | |
715 | No | odd |
How do you know if the number is divisible by 4 8?
The Rule for 4 : If the last two digits of a whole number are divisible by 4, then the entire number is divisible by 4. The Rule for 8: If the last three digits of a whole number are divisible by 8, then the entire number is divisible by 8.
What is the multiple of 8 that are between 40 and 80?
The multiples of 8 are 8, 16, 24, 32, 40, 48, 56, 64, 72, 80… and so on.
Which numbers can be divisible by 8?
A number is divisible by 8 if its last three digits are divisible by 8. For example, 880 and 905,256 are divisible by 8 but 74,513 is not divisible by 8. To check divisibility by 8, divide the last three digits of the number by 8. If the result is a whole number, then the original number is divisible by 8.
Are all the numbers divisible by 4 also divisible by 8 explain with example?
, where ‘B’ is the number that is the result when A is divided by 8. that means 4 is a factor of 8. Therefore, if any number is divisible by 8 or 8 is a factor of any number and 4 is a factor of 8, then that number is divisible by 4 also.
What is the divisibility rule 4?
The basic rule for divisibility by 4 is that if the number formed by the last two digits in a number is divisible by 4, the original number is divisible by 4; this is because 100 is divisible by 4 and so adding hundreds, thousands, etc. is simply adding another number that is divisible by 4.
Is 80 a multiple of 4 yes or no?
4, 8, 12 ,16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60, 64, 68, 72, 76, 80, 84, 88, 92, 96, 100. Here is a list of all of the multiples of 4 all the way up to 100, shown on a number grid.
What is the divisible of 80?
When we list them out like this it’s easy to see that the numbers which 80 is divisible by are 1, 2, 4, 5, 8, 10, 16, 20, 40, and 80.
Why is a number divisible by 8 is also divisible by 4?
Let’s suppose a number ‘A’ be divisible by 8. If any number is divisible by 8 then it must contain 8 as a factor. Therefore, if any number is divisible by 8 or 8 is a factor of any number and 4 is a factor of 8, then that number is divisible by 4 also. So, a number ‘A’ is divisible by 4 also.
Which of the following numbers are divisible by 4?
Divisible by 4. A number is divisible by 4 if the number is formed by its digits in ten’s place and unit’s place (i.e. the last two digits on its extreme right side) is divisible by 4. In 124 the last two digits on its extreme right side is 24 which is divisible by 4. Hence, 124 is divisible by 4.
How many integers between 40 and 80 are evenly divisible by 4?
There are 6 integers between 40 & 80 which are evenly divisible by 4 & 8. They are: 40, 48, 56, 64, 72. & 80. “Civilization advances by extending the number of important operations which we can perform without thinking of them.”
What are the numbers that can be divided by 80?
Below, we list what numbers can be divided by 80 and what the answer will be for each number. 80 / 1 = 80. 80 / 2 = 40. 80 / 4 = 20. 80 / 5 = 16. 80 / 8 = 10. 80 / 10 = 8. 80 / 16 = 5. 80 / 20 = 4.
How many numbers are divisible by 4 and 8?
So any number that has 8 as a factor will have also 4 as a factor. But only every fourth multiple of 8 also is a multiple 32. There are 2 numbers smaller than 32 : 8 and 16 which are divisible by 4 and 8 but not by 32. There can be many more, namely, 40, 56, 72, 80, 88, and it goes on.
Is 2^3(8) divisible by 32?
Any number that contains 2^3 (8) is divisible by both 4 and 8 because you can factor out a 2^2 or a 2^3 when factoring 2^3. For a number to be divisible by 32 however, that number needs to contain at least a 2^5 in its prime factorization.