Explain why 7 x 11x 13 + 13 and 7x 6 x 5 x 4 x 3 x 2x 1 + 5 are compositenumbers?
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Answered by
1
Answer:
7 x 11x 13 + 13 =1014 and it has more than two factors so it's a composite number
7x 6 x 5 x 4 x 3 x 2x 1 + 5 =5045and it has more than two factors so it's a composite number
Answered by
1
Answer:
composite number are all natural numbers that are not prime numbers since they can be divided by more than 2number.
Step-by-step explanation:
7×11×13+13=(77+1)×13
=1014
so the factors are 13×13×3×2
it is a composite number. it has more than 2factors.
7×6×5×4×3×2×1+5
=5(7×6×5×4×3×2×1+1)
=1009×5
=5045
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