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You are a 2-digit prime number The number formed by reversing your digits is also prime your ones digit is 4 less than your tens digit What number are you?
73 7-3 = 4 73 is prime and 37 is prime.
What is the largest 4-digit prime number?
9973
What is the smallest 4 digit prime number?
1009
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 4 digit number whose square root is a prime number?
9409
What is the largest 4 digit prime number?
The largest four-digit prime number is 9973.
You are a 2-digit prime number The number formed by reversing your digits is also prime your ones digit is 4 less than your tens digit What number are you?
73 7-3 = 4 73 is prime and 37 is prime.
What is the largest 4 digit number that uses the 4 smallest prime numbers?
In order of smallest to largest, 2,357 In opposite order the highest number would be 7,532.
What is the difference between the largest 4 digit numbers with repetition and the smallest 3 digit number with repetition?
The diference between the highest 4 digit number and the lowest 3 digit number is 9999 Highest 4 digit: 9999 Lowest 3 digit: 000
You are a two digit-prime number the number formed by reversing you digits are also prime your ones digit is 4 less than your tens digit what number are you?
73
Is 304 a prime number?
304 is NOT a prime number because its last digit is 4, an even digit causing it to be divisible by 2.
What is the largest 4-digit prime number?
9973
What is the smallest 4 digit prime number?
1009
What is the greatest 4 digit prime number?
It is 9,999
What is the ratio of 1 digit prime numbers and 1 digit composite number?
4/4 = 1
What is the highest six digit number divisible by three four and five?
The highest six-digit number divisible by 3, 4, and 5 is 999960.
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.
