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How many ways can you make 25 by using prime numbers?
5 x 5 23 + 2 29 - 2 - 2
How many different ways are there to add prime numbers to make a sum of 12?
It would be 5 ways
Is the prime factorization of 204x5 or2x10 or 20 is prime?
There are many ways to do prime factorisation for 20. It is not prime as it has more than 2 factors. The beginning of the prime factorisation is correct, but it is incomplete. These are two ways to complete it. 20 4x5 2x2x5 or 20 2x10 2x2x5 You have to continue using factorisation on all the numbers until all the numbers are prime. The prime numbers will always be the same if it starts with the same original number.
How many ways to make 26 by adding 2 prime numbers?
23,3 19,7 13,13
Different ways to get to 72 by using prime numbers?
2 x 2 x 2 x 3 x 3 = 72
What numbers make 512?
The prime factorization of 512 is 29. There are infinite ways to get 512 as a sum or quotient of positive integers.
What two prime numbers make 490?
I'm pretty sure that there are more ways to do this but I can only tell 293 and 197.
How many different ways are there to add prime numbers to make a sum of 15?
Eight different ways.Eight different ways.Eight different ways.Eight different ways.
In how many ways can 24 be written as sum of two diffrent prime numbers?
How about: 17+7 = 24, 19+5 = 24 and 11+13 = 24 as three examples
How many ways can the whole number 50 be expressed as the sum of three different prime numbers?
Look at the first 2 of these prime numbers. They cannot be even for then they would be divisible by 2, so not prime. Add them together. Two odd numbers added together make an even. Subtract this even number from 50 (also even) so the third number must be even. There is no way of adding 3 prime numbers together to make an even number.
How many 4 digit odd numbers can you make using numbers 1 to 5 without repeating?
4p3*3p1 equal to 72 ways
How many ways can you make a true subtraction problem using the numbers 1 9?
There are 175 solutions all together.
