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They are: 3*7*11 = 231
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What three prime numbers make 251?
None. 251 is a prime number.
What three prime numbers which multiply to make231?
The three prime numbers which multiply to make 231 are 3 x 7 x 11.
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.
What name is given to prime numbers that you can reverse to make another prime number?
A mirror prime.
Can i make any number that isn't a prime number by adding 2 prime numbers?
No, for example you can't create the number 65, which is not a prime number, by adding any two prime numbers.
What three prime numbers make 251?
None. 251 is a prime number.
Which three prime numbers multiply to make 455?
The three prime numbers that make 455 when multiplied are 5 x 7 x 13.
What 2 prime numbers add together to make 91?
Two is the only even prime number. When you add an odd number to another odd number, you get an even number. When you add an even number to an odd number, you get an odd number. 91 is an odd number, therefore the answer is 2 and 89.
What numbers make 56 prime?
Numbers cannot "make" another number prime. If you are looking for the prime factorization of 56, it is 23 * 7.
What is it called when all the prime numbers that make a given number called?
i think prime numbers
What three prime numbers which multiply to make231?
The three prime numbers which multiply to make 231 are 3 x 7 x 11.
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 do you get nine divided into prime numbers?
By dividing it by a number that will make the outcome prime.
Is 333.6666666666667 a prime number?
The concepts of "prime numbers" and "composite numbers" make sense for integers (whole numbers), not for arbitrary real numbers.
What Three prime numbers which multiply to make 225?
225 cannot be factorised into the product of only 3 prime numbers.
What prime numbers make 7?
7 is a prime number; its only prime factor is 7.
What name is given to prime numbers that you can reverse to make another prime number?
A mirror prime.
