Среди чисел 1, 3, 6, 7, 12, 13, 21, 23, 24, 28, 29, 33, 45, 46, 47 укажите: 1) простые; 2) составные.

1) 3, 7, 13, 23, 29, 47; 2) 6, 12, 21, 24, 28, 33, 45, 46