SOLUTION: What number is the greatest even two digit number whose product of its digits is seven?

Question 990171: What number is the greatest even two digit number whose product of its digits is seven?
Found 2 solutions by macston, solver91311:
Answer by macston(5194) (Show Source): You can put this solution on YOUR website!
.
The product of the digits of a two digit even number will be even,
therefore cannot be seven. No such number.
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!

Impossible. If the two digit number is even, the one's digit has a factor of 2, so the product of the two digits must be even. 7 is odd.

John

My calculator said it, I believe it, that settles it

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