SOLUTION: Please help me solve this problem. Let N = 20 x 30 x 50 x 70 x 110 x 130 . Find the smallest positive prime number which is NOT a factor of 10. Please explain your answer.

Question 168659: Please help me solve this problem.

Let N = 20 x 30 x 50 x 70 x 110 x 130 . Find the smallest positive prime number which is NOT a factor of 10. Please explain your answer.
Found 2 solutions by vleith, Alan3354:
Answer by vleith(2983) (Show Source): You can put this solution on YOUR website!

The only prime numbers in the result are 2 ,3, 5, 7, 11 and 13
The smallest one is 2; but 2 is a factor of 10
So the smallest one not a factor of 10 is 3
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Please help me solve this problem.
Let N = 20 x 30 x 50 x 70 x 110 x 130 .
-----------------------------------
Ok, that's N.
Did you want someone to multiply those numbers?
It's 30030000000.
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Find the smallest positive prime number which is NOT a factor of 10. Please explain your answer.
The smallest prime number is 2. The next one is 3. 3 is NOT a factor of 10, 2 is.
So it's 3.

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