I have two questions.
1. What is prime number?
2. Find the difference between the largest prime number and the smallest prime number from 120 to 190. The required difference = ? - ? = ?
Maths questions!!!
2007-07-31 3:32 am
回答 (2)
2007-07-31 3:44 am
✔ 最佳答案
ans of 1prime number is a number which can only divided by 1 or itself.
1, 3, 5, 7 , 11, 13, 17,19 are the prime numbers from 1 to 20.
ans of 2
the largest prime number from 120 to 190 is 187
the smallest one is 127.
SO, the required difference is 187-127 = 60
2007-07-31 3:43 am
prime number = only divisible by it self and 1
187 biggest
127 smallest
difference = 60
187 biggest
127 smallest
difference = 60
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