| Here are two different factor trees for 60, write the missing numbers. |
(a)  |
(b)  |
Answer:
(a) \[10=5\times 2\] and \[6=2\times 3\] \[\therefore \] Missing numbers are 3 and 2 respectively. (b) \[60=30\times 2\] and \[30=10\times 3\] \[10=2\times 5\] \[\therefore \] Missing number are 2, 3, 5 and 2 respectively
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