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Divisibility

Author: Sturdivant Vittyjo
Description: Match the rule to it%27s correct number...
Keywords: , , , , , , online teaching

Content:
Definitions:
0. LCM
1. 3
2. 7
3. 0
4. 6
5. 9
6. factor
7. 2
8. 1
9. 12
10. prime numbers
11. GCF
12. 4
13. 10
14. multiple
15. 8

Answers:
0. sum of the digits is a multiple of 3
1. last digit is 0
2. prime factors, write them once and multiply by what%27s left
3. prime factor and write them once and multiply
4. numbers the divide into a number evenly
5. no known rule
6. undefined
7. numbers that a number divides into evenly
8. number whose factors are only 1 and itself
9. last 2 digits is divisble by 4
10. last 3 digits is divisible by 8
11. sum of the digits is divisible by 9
12. all real numbers
13. rules for 3 and 4
14. even or last digit is 0
15. sum of the digits is divisible by 3 and it%27s last digit is even or zero
.