Write five pairs of prime numbers less than 20 whose sum is divisible by 5. (Hint: 3 + 7 = 10) Share with your friends Share 6 Gopal Mohanty answered this 2 + 3 = 5 2 + 13 = 15 3 + 17 = 20 7 + 13 = 20 19 + 11 = 30 6 View Full Answer