What numbers can make 999?

What numbers can make 999?

The factors of 999 are 1, 3, 9, 27, 37, 111, 333, 999.

How many 3 digit numbers can be formed using 0 9 if repetition is allowed?

If what you want are all possible three digit numbers with no repetition of the digits then you have 10 choices for the first digit, you have 9 choices for the 2nd digit, and you have 8 choices for the 3rd digit giving you 10x9x8 = 720 in all.

Is it possible to make 999?

It is not possible to make 999 by multiplying two 2-digit numbers.

What three numbers add to 9?

1. 2 + 7 = 9, cross out 2 and 7. 2.4 + 3 = 9, cross out 4, 3 and 2. 3.

How many different 8 digit PIN codes using only the digits 0-9 are possible?

Or perhaps you meant the number of 8 digit numbers (repetitions permitted) using the digits 0-9. In that case, each digit has 10 choices and there are 8 of them, so the answer is 108 = 100 000 000.

How many 3 digit numbers can be formed using the digits 0 2 and 3 without repetition?

Hence 1, 7, 8, 9. The value of r will be 3, as we need a form 3 digit number only. Hence, 24 3-digits numbers can be formed without using the digits 0, 2, 3, 4, 5 and 6. Note:The formula that we have used is very helpful, it helps us to do both choosing and arranging the objects at the same time.

Can you make an addition problem using only 3 digit numbers?

SOLUTION: Using every one of the digits 1-9 only once, make an addition problem using only 3-digit numbers. I made a systematic list of all three digit answers from 981 to 459 and could fin SOLUTION: Using every one of the digits 1-9 only once, make an addition problem using only 3-digit numbers.

How many ways to write the sum to 999?

So, there are 6 3 *5 = 1080 different ways to write the sum to 999. If you only want to count different combinations of 3-digit numbers, then that total is divided by 6: There are 180 different sets of 3-digit numbers comprised of the digits 1-9 that total 999.

Are there rules for using each number only once?

Rules 1. you must use each number once and only once (no repeats) 2. you can group num Question 205387: is it possible to use the digits 0-9 in an equation only using addition to add up to 100. 3. I think that covers the rules if i seem to have left anything out let me know You can put this solution on YOUR website!

Is the number 1000 a multiple of 9?

Since the sum of the nine digits is 45, which is another multiple of 9, this means that any three 3-digit numbers we might write (with distinct nonzero digits) will always add up to a multiple of 9. 1000 isn’t a multiple of 9, so it isn’t possible to reach. The two numbers nearest 1000 that we might hope to reach are 999 and 1008.