How many pairs of twin prime numbers are there in 1 to 100

eight

Step-by-step explanation:

3,5

5,7

11,13

17,19

29,31

41,43

59,61

71,73

8 pairs

Information to know:

[] What are prime numbers?

-> Prime numbers are numbers that only have factors of one and itself

[] What are twin prime numbers?

-> Twin prime numbers are "twins" if the two values are both prime and 2 away from each other

Step-by-step explanation:

[] If we go through the list, we end up with the following. Count them up and you receive an answer of 8.

-> 3 and 5

-> 5 and 7

-> 11 and 13

-> 17 and 19

-> 29 and 31

-> 41 and 43

-> 59 and 61

-> 71 and 73

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- Heather

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