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# What are the prime numbers up to 20?

Updated: 10/27/2022

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11y ago

2 3 5 7 11 13 17 19.

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11y ago

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Q: What are the prime numbers up to 20?
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### What prime numbers add up to 20?

The prime numbers of 20 are 2, 2 and 5. (2*2*5 = 20)

Eight of them.

### What are two prime numbers that add up to 20?

They are 3+17 = 20

### What are Prime numbers 1-20?

These are the prime numbers 1-20 2,3,5,7,11,13,17,19

### What fraction represents the number of prime numbers from 1-20?

2/5 of the numbers from 1 to 20 are prime numbers

### List prime numbers?

Prime numbers like counting numbers go tyo inifinity. However, here are the prime numbers up to '20'. 2,3,5,7,11,13,17,&amp; 19.

### What are all the prime numbers of 20?

The prime factors of 20 are 2x2x5.

### How do you categorize the prime numbers of 10 and 20?

10 and 20 are composite numbers, not prime numbers. The prime factorization of 10 is 2 x 5. The prime factorization of 20 is 2 x 2 x 5.

### What 2 even numbers are prime numbers of 20?

The only even prime number is 2. It happens twice in the prime factorization of 20.

### 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.

### How many prime numbers 20 and 30?

There are two prime numbers between 20 and 30 which are 23 and 29

### What are the prime numbers between 20 and30?

The prime numbers between 20 and 30 are 23 and 29.