21. Explain why 15 x 7 + 7 is a composite number,
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Answered by
1
- 15*7+7
- 105+7
- 112
A composite number is a number that can be divided evenly by more numbers than 1 and itself. The number 112 can be evenly divided by 1, 2, 4, 7, 8, 14, 16, 28, 56 and 112, with no remainder. Since 112 cannot be divided by just 1 and 112, it is a composite number.
Answered by
0
Answer:
112
Step-by-step explanation:
15 x 7 = 105
105 + 7 is 112
and 112 is composite number
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