Show use of the divisibility tests to determine which counting numbers (between 2 and 11, inclusive) will divide the following numbers. Write the digits that do divide the number on the line provided.
1. 18,354 2,3,6,7,
2. 2, 739
3. 230,299
4. 1,116,972
5. 145,112
6. 27,720
7. 123,456,789 3,9
Work showing use of divisibility tests:
1. 18,354
*2|18,354 bc 2/4
*3|18,354 bc 3/21
4|18,354 bc 4 X54
5|18,354 bc 5X4
*6|18,354 bc 2|18,354 and 3|18,354
*7|18,354 bc 7|0 (1-0-0)
8|18,354 bc 8X 354
9|18,354 bc 9X21
10|18,354 bc 10X4
11|18,354 bc 11X5
1+8+3+5+4=21
4|154 4 13R2
-44
18354
12
8
1327
44
8|354 168
-32
1+3+4=8
8+5=13
5