O 13Explain why 7 × 11 × 13 + 13 and7 × 6 x 5 x 4 × 3 × 2 × 1 +

1.	O 13Explain why 7 × 11 × 13 + 13 and7 × 6 x 5 x 4 × 3 × 2 × 1 + 5 are composite numbers ?
Answer» Answer: 7×11×13+13 may be WRITTEN as, i.e. 13 * (78). So other than 1 and the NUMBER itself, 13 and 78 are also the factors of the number. ... Hence its composite number. SIMILARLY, 7×6×5×4×3×2×1+5 can be written as , i.e. 5 * (1009).

O 13Explain why 7 × 11 × 13 + 13 and7 × 6 x 5 x 4 × 3 × 2 × 1 + 5 are composite numbers ?

Answer»

Answer:

7×11×13+13 may be WRITTEN as, i.e. 13 * (78). So other than 1 and the NUMBER itself, 13 and 78 are also the factors of the number. ... Hence its composite number. SIMILARLY, 7×6×5×4×3×2×1+5 can be written as , i.e. 5 * (1009).

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O 13Explain why 7 × 11 × 13 + 13 and7 × 6 x 5 x 4 × 3 × 2 × 1 + 5 are composite numbers ?​

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O 13Explain why 7 × 11 × 13 + 13 and7 × 6 x 5 x 4 × 3 × 2 × 1 + 5 are composite numbers ?