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Q: How do you get the number 23 using only the numbers 1 2 3 and 4?

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12+5+5+1

There are no two numbers whose product is 23 and whose sum is 10. 23 is a prime number, and the only numbers whose product is 23 are 23 and 1. A prime number can only be divided by itself and 1.

23 is a prime number. Prime numbers are numbers that when multiplying only 1 and itself make it. Nothing but 1 and 23 equals 23 so 23 is a prime number.

11 x 11 + 23 = 144

Only 1 and 23 since 23 is a prime number.

6 and 9 are not prime numbers 23 is the only prime number in this group

25 is the only composite number out of 31, 29, 25, 23.

Only itself and one because 23 is a prime number

There aren't any whole numbers that satisfy these conditions. The only numbers that multiply to 23 are 23 and 1.

Muliply 2 by 11.5.

The only number that equals 23 is . . . . . (wait for it) . . . . . 23 .

1x23=23 can only give you 23. It is a prime number. So it has only two factors. One and itself.

23 is odd. A sum of two even numbers never makes an odd number. Likewise, no sum of two odd numbers makes an odd number. 23 can only be made by adding an odd and an even number.

22+2/2 = 23.

The number 23 is prime, meaning it can only be divided by 1, and itself.

23 is a prime number. only 23 x 1 gives you 23 (talking whole numbers of course)

1 and 23 23 is a prime number meaning it can be divide only by 1 and itself

Only 35 is a composite number; the rest are prime numbers.

23, 97 and 47 are prime numbers. They are only divisible by them and 1 number.

An infinite amount of different numbers can be use to make the number 23

No. The sum as well as product of two even numbers can only be an even number.

The factors of 23 are 1 and 23. 23 is a prime number.One and 23

The sum of two odd numbers never makes an odd number. Only the sum of an odd number and an even number makes an odd number.

No, it cannot be done. As 23 is odd, two numbers used would have to be one odd and one even. As 2 is the only even prime number and 21 + 2 equals 23, but 21 is not a prime number, it cannot be done.

The Prime Numbers in the 20's are 23 and 29 because they are only divisible by 1 and the number itself.