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What is the ratio of 1 digit prime numbers and 1 digit composite number?
4/4 = 1
How many 4 digit numbers are all made of prime numbers?
24 of them.
What is the biggest 4 digit number that uses the 4 smallest prime numbers?
7532
How many two-digit prime numbers have four as one of their digits?
there are 4
Find 5 four digit numbers such that the product of the digits of each four digit prime number are also prime?
You had me until "product." The product of 4 digits can't be prime.
What is the least 4-digit prime numbers?
It is: 1013
What is the least possible sum of two 4-digit numbers?
what is the least possible sum of two 4-digit numbers?what is the least possible sum of two 4-digit numbers?
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 numbers that uses the 4 smallest prime numbers?
7532
What is the ratio of 1 digit prime numbers and 1 digit composite number?
4/4 = 1
How many 4 digit numbers are all made of prime numbers?
24 of them.
What is the least number of 1 digits of composite?
The least 1 digit number that is composite is 4. It is because all numbers before that are prime.
What is the biggest 4 digit number that uses the 4 smallest prime numbers?
7532
How many single-digit prime numbers are there?
4: 2, 3, 5 and 7. 1 is not a prime.
How many two-digit prime numbers have four as one of their digits?
there are 4
What is the smallest 4 digit number and express it as a product of prime numbers?
1150. because product of 3 x 5 x 7 x 11=1150, which is the least 4 digit number which can be expressed as product of primes.
How many 2 digit prime numbers have 4 as one of their digits?
There are four 2-digit prime numbers that have 4 as one of their digits: 41, 43, 47, and 49. However, 49 is not a prime number because it is divisible by 7. So, the correct answer is three 2-digit prime numbers with 4 as one of their digits.
