Posted by **Anne** on Wednesday, June 6, 2012 at 6:41am.

What is the greatest 7 digit number without repeating any digit?

- Math -
**Anne**, Wednesday, June 6, 2012 at 7:04am
I am number greater than 70 000 but less than 90 000.My ones digit is the only even prime number.My tens digit id the same as my ones digit.My ten thousands digit is four times my ones digits.Both my hundreds and thousands digits are half the ten thousands digits.What number am i?

- Math -
**Reiny**, Wednesday, June 6, 2012 at 8:15am
how about

9876543 ?

- Math -
**Steve**, Wednesday, June 6, 2012 at 12:11pm
part b:

xxxxx

ones is even prime: 2

xxxx2

tens=ones = 2

xxx22

10K = 4*ones = 8

8xx22

100,1K = 8/2 = 4

84422

## Answer This Question

## Related Questions

- St. John - What is the greatest 7 digit number without repeating any digit
- singapore math - My 3rd grade son get this math problem. It states that John ...
- math - The number uses every number 0-9 the numbers are used only once the ...
- math - It is 7 digit even number.There is no repetition of digits. The digit 5 ...
- Math - What is the greatest six digit even number that matches all of the clues ...
- math - Find a six-digit even number containing no zeros and no repeating digits ...
- Math - It is a 7-digit number It has a digit 0. The greatest digit is in the ...
- math - it is a 3- digit odd number its hundreds digit is the greatest one digit ...
- math - read the clues to find each number. it is a 7 digit number. it has a 0. ...
- Math - 7 digit number no repetition of numbers digit 5 in thousands place, ...

More Related Questions