How do you find a number divisible by 3 but not 9?
Table of Contents
- 1 How do you find a number divisible by 3 but not 9?
- 2 How do you know if a 5 digit number is divisible by 3?
- 3 What are the numbers divisible by 3 and 9?
- 4 What are numbers divisible by 3?
- 5 What is a multiple of 9?
- 6 Which is not divisible by 9?
- 7 How many 5 digit numbers are there in all?
- 8 What are the multiples of 9 that are not divisible by 3?
How do you find a number divisible by 3 but not 9?
Similarly, for a number to be divisible by 3, the sum of the digits of the number should be divisible by 3. However, 12 is divisible 3 but not by 9. Similarly, 6,15, 24, 30, 33, 39, 42, 48, 51, 57, 60, 66, 69, 75, 78, 84, 87, 93 and 96 are divisible by 3 but not by 9.
How do you know if a 5 digit number is divisible by 3?
Five digit number divisible by 3 is formed using 0,1,2,3,4,6 and 7 without repetition.
What is a 5 digit multiple of 3?
10,002, however, is divisible by 3 and it is the smallest 5 digit number that can be divided by 3.
What are the numbers divisible by 3 and 9?
Every number divisible by 9 is divisible by 3. For example, 7425 is divisible by 9, hence it is divisible by 3. However, a number divisible by 3 is not necessarily divisible by 9. For example 6, 12, 15, 21, 24, 30 are all divisible by 3 but none of them is divisible by 9.
What are numbers divisible by 3?
List of Numbers Divisible by 3. 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39, 42, 45, 48, 51, 54, 57, 60, 63, 66, 69, 72, 75, 78, 81, 84, 87, 90, 93, 96 and 99.
What is the 9th multiple of 3?
First 10 Multiples of 3: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30
| 9 | = | 3 |
|---|---|---|
| 12 | = | 3 |
| 21 | = | 3 |
| 36 | = | 3 |
What is a multiple of 9?
To do this, we can list the multiples: 9:9,18,27,36_,45,54,63,72,…
Which is not divisible by 9?
Consider the following numbers which are not divisible by 9, using the rules of divisibility by 9: 73, 237, 394, 1277, 1379. Sum of the digits of 73 = 7 + 3 = 10, which is not divisible by 9.
How do you know if a number is divisible by 3?
A number is divisible by 9 if the sum of its digits is a multiple of 9. A number is divisible by 3 if the sum of its digits is a multiple of 3. Any multiple of 9 is a multiple of 3.
How many 5 digit numbers are there in all?
Five digit numbers (5-digit numbers) are numbers that have five digits in them. They range from 10000 to 99999. Therefore, there are a total of 90000 5-digit numbers. If you divide a five digit number by 3 and you get a whole number with no remainder, then the 5-digit number is divisible by 3.
What are the multiples of 9 that are not divisible by 3?
Any multiple of 9 is a multiple of 3. So there are no numbers divisible by 9 that are not divisible by 3. Only 1/3 of the numbers divisible by 3 are also divisible by 9, Some multiples of 3 that are also divisible by 9 are 9, 18, 27. Some multiples of 3 that are not also divisible by 9 are 3, 6, 12, 15, 21, 24, 30.
What is the rule for divisibility by 5?
Rule: A number is divisible by 5 if its last digit is a 0 or 5. See what the rule for divisibility by five has to say about the following number: Examples of numbers that are divisible by 5 and satisfy this rule Since the last digit is 0, this number is divisible by 5.