1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

Across
2.a method of finding the prime factors of a given number
6.to find the product of numbers
7.100 years
9.the numbers added to get the sum
12.equal part of a whole
16.comes once in four years
18.10 years
19.the answer you get on subtracting numbers
20.the number introduced by us to the world.
Down
1.year of our independence
3.number with more than two factors
4.the number of parts out of the total
5.numbers with common factor 1.
8.1 is called
10.the sum of 2 thousands, 350 hundreds and 300 tens
11.the quotient you get when 891 is divided by 9
13.number with only two factors
14.100 decagram
15.a dozen
17.to take away

Use the "Printable HTML" button to get a clean page, in either HTML or PDF, that you can use your browser's print button to print. This page won't have buttons or ads, just your puzzle. The PDF format allows the web site to know how large a printer page is, and the fonts are scaled to fill the page. The PDF takes awhile to generate. Don't panic!

 Web armoredpenguin.com