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There are 2 prime numbers from 60 to 70:61 and 67
Two prime numbers, 61 and 67, are the only prime numbers between 60 and 70.
The prime numbers (factors) of 70 are: 2,5,7
The prime numbers (factors) of 70 are: 2,5,7
There are five ways to get a sum of 70 with two prime numbers: 3 + 67 = 70 11 + 59 = 70 17 + 53 = 70 23 + 47 = 70 29 + 41 = 70.