Question

What is the smallest prime number that can be written as the sum of three different prime

numbers? (A prime number is a number that has only two factors, 1 and itself; 1 is not a
prime number.)

Answer 1

prime numbers 2,3,5,7,11,13,17,19,23
so 2+3+5=10 no
3+5+7=15 no
3+5+11=19 Yes this is your answer