Question

form the greatest 6-digit number using the digits of prime numbers between 80-100

Answer 1

Solution :-

Prime Number -
Prime number is a number which can be divided evenly by 1 or by itself.

Prime Numbers between 1 to 100

2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97

Now, here is the answer ti your question.

Prime numbers between 80 and 100 = 83, 89 and 97

We have to form the greatest 6 digit number by using the digits of prime numbers between 80 and 100.

Therefore the greatest 6 digit number will be = 998873

Hence, the answer is 998873.

Answer 2

Prime number - The number which have only two factors 1 and the number itself is called Prime numbers. In other words we can say that the number which is divisible by 1 and the number itself is called Prime number.

The Prime numbers between 80 - 100 are 83, 89 and 97.

So by using digits 3, 7, 8 and 9 form the greatest 6-digit number

The greatest 6-digit number = 998873