Number Problem

- Puzzle -

Find the unknown value!

4 = 124

6 = 1236

7 = 17

10 = 12510

12 = ?

SOLUTION!

Solution:

Write the factors for each digit in an ascending order and put them together to get the required answer.

Factors of 4 = 1,2 and 4

So, 4 = 124

In the same way

Factors of 12 = 1,2,3,4,6 and 12

So, for 12 = 1234612