Answer: The smallest 3-digit number is 100 and the largest 3-digit number is 999.
Is the smallest 3 digit prime number?
The smallest 3 digit prime number is:(1) 100(2) 101(3) 103(4) 109. Let us consider the smallest three-digit number that is 100. … ∴101 is a prime number. So 101 belongs to the smallest three-digit prime number group.
Which is the smallest digit?
The smallest one-digit number is 1 (one) and greatest one-digit number is 9. All the digits become numbers when used as a number. (ii) There are 90 numbers of two digits. The smallest two-digit number is 10 and greatest two-digit number is 99.
What is a 3 digit?
Three digit numbers are from 100 to 999. We know that there are nine one-digit numbers, i.e., 1, 2, 3, 4, 5, 6, 7, 8 and 9. … In making two digit numbers, zero (0) is also utilized along with digits 1 to 9. In two digit numbers one digit represents number of ones and the other represent the number of tens.
What is the smallest 3 digit number with unique digits?
Thus, 102 is the smallest 3-digit number with unique digits.
How do you find a 3 digit prime number?
Methods to Find Prime Numbers Easily
- Step 1: First find the factors of the given number.
- Step 2: Check the number of factors of that number.
- Step 3: If the number of factors is more than two, it is not a prime number.
18 июн. 2020 г.
What is the 3 digit prime number?
The first 49 prime numbers are 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, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, 211, 223, and 227.
What is the 6 digit smallest number?
The smallest 6 digit number is 100000 because when we subtract 1 from 100000, we get a 5 digit number. Therefore, 100000 is the smallest 6 digit number.
What is the 2 digit smallest number?
The smallest two-digit number is 10 and the greatest is 99.
What is greatest and smallest number?
Thus, the greatest number is 8741. To get the smallest number, the smallest digit 1 is placed at thousands-place, next greater digit 4 at hundred’s place, still greater digit 7 at ten’s place and greatest digit 8 at one’s or units place. Thus, the smallest number is 1478.
How many 3 digit numbers are there in total?
Thus, there are 9 × 10 × 10 = 900 three digit numbers in all. Therefore there are 900 three-digit numbers in all.
Which is the biggest 3 digit number?
Answer: The smallest 3-digit number is 100 and the largest 3-digit number is 999.
What is the smallest 3 digit negative integer?
Answer. Answer: -999 is three digit negative integer.
How many 3 digits numbers are there with no digit repeated?
Required number of numbers =(9×9×8)=648. Step by step solution by experts to help you in doubt clearance & scoring excellent marks in exams.
Why is 1 a unique number?
1 is called a unique number because it is neither a prime number nor a composite number. It has only one factor, i.e, the number itself; and to be a composite number also the number must have two factors, i.e, 1 and the number; and a prime number also must have more than two factors. … That’s why 1 is a unique number.