Question

7*11*13+13 are _____numbers.

Answer 1

Answer:

sorry

Step-by-step explanation:

bhsi sahi se puch leta

Answer 2

7×11×13+13 are Composite numbers.

(7×11×13)+13

1001+13

1014

1014=2×3×13×13

= 2×3×13²

We know that every composite number has more than two factors:-

(7×11×13)+13

(7×6×5×4×3×2×1)+5

(7×2×3×5×2×2×3×2×1)+5

(2⁴×3²×5×7)+5

(16×9×5×7)+5

(16×45×7)+5

(5040)+5

5045

5045 = 5 × 1009

➜ (7×11×13)+13 is a Composite numbers.