SOLUTION: the sum of my digits is 3. One of my factors is 7. What number am I.

Algebra ->  Divisibility and Prime Numbers -> SOLUTION: the sum of my digits is 3. One of my factors is 7. What number am I.      Log On


   

Question 647140: the sum of my digits is 3. One of my factors is 7. What number am I.
Answer by colliefan(242) About Me  (Show Source):
You can put this solution on YOUR website!
There aren't many numbers that will have a sum of 3. The number could include 1 and 2 since their sum is 3. It could include 1, 2, and 0 since their sum is 3.
Moving those numbers around gives 21 which has 7 as a factor and 210 which also has 7 as a factor.