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What two prime numbers make 28?

Updated: 12/9/2022
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11y ago

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They are 23 and 5

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11y ago
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Q: What two prime numbers make 28?
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Related questions

What two prime numbers gives you 75 and when subtracted gives you 19?

None of this works. There aren't two prime numbers that multiply to 75 and the only two that add to it are 73 and 2. There aren't two prime numbers whose difference is 19. Two numbers that satisfy those conditions are 47 and 28, but 28 isn't prime.


What are the sume of two primes for 28?

11 and 17 are both prime numbers which added together make 28. So are 23 and 5.


What two prime numbers have a sum of 28?

5 + 23 = 28 11 + 17 = 28


What are two prime numbers when added that equal 28?

23 + 5


How many prime numbers are in 28?

How many numbers are in 28


What prime numbers make 28?

28 is not a prime number because it is divisible by 2, 4, 7, and 14. Prime numbers are only divisible by 1 and themselves without any other factors.


28 as a product of prime numbers?

28 is the product of the prime numbers 2 x 2 x 7.


Can 28 be a product of prime numbers?

No, because 28 can only be calculated as a product in the following ways: 1 x 28 2 x 14 4 x 7 In the above cases, 28, 14 and 4 are all non-prime numbers, which means that 28 cannot be a product of 2 prime numbers alone.


What is 28 factored into prime numbers?

28 = 2x2x7


Prime numbers from 16 to 28?

17, 19, and 23. All the other numbers have more than two factors.


What three prime numbers can be multiplied to make 28?

2 x 2 x 7


What is the HCF of 8 and 28?

To find the HCF of two numbers, you need to express them in their prime factors: 8 = 2x2x2 28 = 2x2x7 The next step is to identify any common prime factors. In this case both numbers have two 2s as prime factors. Multiply these together and you get: 2x2 = 4 Thus 4 is the hcf of 8 and 28.