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For the tens digit to be a Prime number then it must equal 2, 3, 5 or 7.
There are four 3-digit prime numbers that fit the above condition and also have the tens and units digits forming a 2-digit prime number.
131, 137, 173, 179. The person supplying the question may like to sum the various combinations.
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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 difference between the greatest and smallest 2-digit prime numbers?
11 is the smallest 2-digit prime number and 97 is the greatest 2 digit prime number, so their difference is 86
What is the sum ratio of the number of one digit prime numbers and the number of one digit composite numbers?
There are four of each.
How many 2 digit prime numbers are there?
There are 21 two-digit prime numbers. The first two-digit prime number is 11, and the last two-digit prime number is 97. Prime numbers are numbers greater than 1 that are only divisible by 1 and themselves.
How many 3 digit whole numbers are there between 1 and 1000?
There are 900 three-digit whole numbers between 1 and 1000
How is multiplying by multi-digit numbers similar to multiplying by two-digit numbers?
Multiplying by multi-digit numbers is similar to multiplying by two-digit numbers in that both processes involve breaking down the numbers into place values and multiplying each digit by each digit in the other number. The key similarity lies in the application of the distributive property, where each digit in one number is multiplied by each digit in the other number, and then the products are added together to get the final result. This process is consistent whether you are multiplying by a two-digit number or a multi-digit number.
Can two prime numbers be multiplied together to get a 400 digit number?
Yes.
What is the 3 digit odd number between 2700 2800?
Since both of those numbers contains four digits, there are no three-digit numbers between them.
How many four-digit numbers are there between 500 and 3000?
If you include the number 3,000, there are exactly 2,001 4-digit numbers between 500 and 3000.
If you add a two digit number to a two digit number can you get a four digit number?
Well, friend, when you add two two-digit numbers together, the sum will always be a two-digit number or a three-digit number, not a four-digit number. It's like mixing different colors on your palette - you'll get a beautiful new shade, but it won't be something completely different. Just keep adding those numbers together and creating something wonderful!
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
What is the difference between the largest 4 digit numbers with repetition and the smallest 3 digit number with repitition?
9888
What digit does appear most frequently between numbers 1 and 1000?
By including the number 1000, the digit 1.
How do you find numbers between numbers in math?
20 101 a three digit number and i don't know what is the answer
How many three digit numbers have odd prime number as 1st digit A prime number as 2nd digit and an odd number as 3rd digit?
There are 17 such numbers.
What is the difference between the greatest and the 2 digit least prime numbers?
Greatest 2 digit Prime number is 97. Lease 2 digit prime number is 11.
What is the difference between the greatest and the least 2-digit prime numbers?
Greatest 2 digit prime number is 97. Lease 2 digit prime number is 11.
