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| 1. |
Which one is not a common factor of 30 and 45 (a) 3 (b) 15 (c) 9 (d) 5 |
| Answer» C) 9Step-by-step explanation:30÷15= 2 45÷15=330÷3=1045÷3=1530÷5=645÷5=9that's just 9 | |