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What is the Largest 1-digit composite number?
9
What is the largest 1 digit number with 3 factors?
9 (1,3,and9)
What prime number can you make out of 0123456789?
Every 9-digit combination of those numbers is a multiple of 3. None of them will be prime.
What is the ratio of the number of one-digit prime numbers and the number of one-digit composite numbers?
The ratio of the number of one-digit prime numbers to the number of one-digit composite numbers is one to one. The one-digit prime numbers are 2, 3, 5, and 7. The one-digit composite numbers are 4, 6, 8, and 9. Therefor, the ratio is 4:4, which simplifies to 1:1.
What is the largest 3 digit number in base 9?
It is 888 which, in decimal equivalent, is 728.
What is the largest composite digit?
The largest single digit composite number is 9. The largest prime number is 17 million digits long. The definition of a composite number is any number that has at least one positive divisor other than one or the number itself (it is not a prime number). The largest composite digit is therefore longer than the largest prime number by at leaf +1.
What is the largest one-digit number and the largest two digit number?
9 and 99
What is the greatest 8 digit even number using prime digits?
To be an even number then the final digit = 2. The largest single prime digit is 7 (as both 8 and 9 are composite). The greatest even number fulfilling the conditions is 77777772.
What is the sum of the largest one-digit number and the largest two-digit number?
99 + 9 = 108
What is the largest 2 digit number has only 3 factors?
The largest two-digit number that has exactly three factors is 99. A number has exactly three factors if it is the square of a prime number. In this case, ( 9 = 3^2 ) has three factors: 1, 3, and 9. However, since 99 is the largest two-digit number, we consider its factors, but it does not meet the criterion. The correct answer is 81, which is ( 9^2 ).
One-digit even number that is prime?
2, is the only one-digit even number that is a prime number.
What is the largest digits whole number?
The largest digit is 9.
What is the largest one-digit number?
9
Which is the largest number of 1 digit?
It is 9.
What is the largest 3 digit number which has a digit sum of 9?
300
What is the largest one digit number that has 3 factors?
The largest one digit number that has three factors is 9. Its factors are 1, 3, and 9.
What is the largest 5 digit number divisible by 11?
The largest 5 digit number is 99999. If this is divided by 11 it leaves a remainder of 9. Therefore the largest 5 digit number divisible by 11 is 99999 - 9 = 99990.
