Question

Show that 2*5*13*43 + 13*41 is a composite number.​

Answer 1

13x41x43+41=22960

it is a composite number because there are numbers other than 1 and itself that can be multiplied to achieve this result.

factors=1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2870, 3280, 4592, 5740, 11480, 22960