Question

Подчеркните все простые числа среди первых 30 натуральных чисел

1, 2, 3,4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30

Answer 1

2,3,5,7,11,13,17,19,23,29