Question

1) h explain why 7X11X13413 and TX 6X 5 X 4X2X145 are comporte numbers ? ​

Answer 1

Answer:

Solution

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Given 7×11×13+13

=13×(7×11+1)=3×78

This number is multiple of two integers.Hence it has more than two factors.Hence it is a composite number.

similarly in

7×6×5×4×3 ×2×1+5

=5(7×6×4×3 ×2×1+1)=5×1009

This number is multiple of two integers.Hence it has more than two factors.Hence it is a composite number.

Step-by-step explanation:

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