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I thought of a two-digit number. The unit digit of my number is a prime number, and the tens digit is four times as big as the unit digit. What is my number?

I thought of a two-digit number. The unit digit of my number is a prime number, and the tens digit is four times as big as the unit digit. What is my number?
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3 votes
I thought of a two-digit number. The unit digit of my number is a prime number, and the tens digit is four times as big as the unit digit. What is my number?

User Alexander Myshov
by
7.0k points

1 Answer

3 votes
41

1 is a prime number

4 is 4 times bigger then 1
User James Dellinger
by
7.7k points
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