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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
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.
Which is the largest number of 1 digit?
It is 9.
What is the largest one-digit number?
9
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 3 digit number which has a digit sum of 9?
300
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.
What is three digit number with 2 and 9 as prime factors?
9 isn't prime, but one three-digit multiple of 18 is 108.
