Show that 5*13*7+7 is a composite number
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5×13×7+7 has 4 factors:
1
5×13×7+7
5×13×1+1
7
As it has 4 factors it is a composite number.
HOPE THIS HELPS YOU.......………
:)
1
5×13×7+7
5×13×1+1
7
As it has 4 factors it is a composite number.
HOPE THIS HELPS YOU.......………
:)
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