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The prime factors of 20 are 2, 2, and 5.

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Q: Which factors of 20 are prime numbers?
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Related questions

What are all the prime numbers of 20?

The prime factors of 20 are 2x2x5.


How many prime numbers does 20 have?

20 has two prime factors which are 2 and 5


Are prime factors and prime factorization the same?

No. Prime factors are the numbers that make up other numbers, but they have to be prime. Prime factorisation is the process of finding the prime numbers that create a number. This is when you multiply the prime numbers together and the product is the original number. For example: 20 5x4 5x2x2 This process is called prime factorisation. In this case, the prime numbers are 2, 2, and 5.


What is the prime numbers of 20-30?

Prime numbers only have factors of 1 and themselves: 23, 29


What are the prime factors between 20 and 30?

Prime numbers between the given numbers are 23 and 29


What numbers below 20 have 2 factors?

A number will always have 1 and itself as factors. And thus the only numbers with 2 factors will be prime numbers. The only prime numbers below 20 are 2, 3, 5, 7, 11, 13, 17 and 19, and thus these are the only numbers below 20 that have 2 factors.


Does 20 have exactly 3 prime numbers?

The prime factorization of 20 is 2 x 2 x 5. That's three prime factors; two distinct prime factors.


What are the prime factors between 20 and32?

23, 29 and 31 are the prime numbers in that range.


What two prime numbers are factors of 20 30 40 50 60?

20 and 2


How do you find the LCM of 20 and 250?

Prime factors of 20 are: 22 and 5 Prime factors of 250 are: 2 and 53 Multiply the highest prime numbers: 22*53 = 500 which is the LCM


How you get the prime factors of the number?

Well say the number was 10 you find the factors (1,2,5,10) then out of those numbers you pick the prime number/s 2 and 10. For 20 , the factors are 1,2,4,5,10 and 20 so the prime factors are 2, and 5 again


What is the HCF of 20 and 12?

To work this out, you need to write both numbers as their prime factors: 20 = 2x2x5 12 = 2x2x3 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 4. Therefore 4 is the HCF of 20 and 12.