Question 1 of 9intermediate🔧 ApplyShort Answer4 marks

Make different arrays for the following numbers. Identify the factors in each case. (a) 10 (b) 14 (c) 13 (d) 20 (e) 25 (f) 32 (g) 37 (h) 46 (i) 54

(i)
Answer

Arrays: 1×541 \times 54, 2×272 \times 27, 3×183 \times 18, 6×96 \times 9. Factors: 1, 2, 3, 6, 9, 18, 27, 54.

(a)
Answer

Arrays: 1×101 \times 10, 2×52 \times 5. Factors: 1, 2, 5, 10.

(b)
Answer

Arrays: 1×141 \times 14, 2×72 \times 7. Factors: 1, 2, 7, 14.

(c)
Answer

Array: 1×131 \times 13. Factors: 1, 13 (prime number).

(d)
Answer

Arrays: 1×201 \times 20, 2×102 \times 10, 4×54 \times 5. Factors: 1, 2, 4, 5, 10, 20.

(e)
Answer

Arrays: 1×251 \times 25, 5×55 \times 5. Factors: 1, 5, 25.

(f)
Answer

Arrays: 1×321 \times 32, 2×162 \times 16, 4×84 \times 8. Factors: 1, 2, 4, 8, 16, 32.

(g)
Answer

Array: 1×371 \times 37. Factors: 1, 37 (prime number).

(h)
Answer

Arrays: 1×461 \times 46, 2×232 \times 23. Factors: 1, 2, 23, 46.

Explanation

(a) Arrays: 1×101 \times 10, 2×52 \times 5. Factors: 1, 2, 5, 10. (b) Arrays: 1×141 \times 14, 2×72 \times 7. Factors: 1, 2, 7, 14. (c) Array: 1×131 \times 13. Factors: 1, 13 (prime number). (d) Arrays: 1×201 \times 20, 2×102 \times 10, 4×54 \times 5. Factors: 1, 2, 4, 5, 10, 20. (e) Arrays: 1×251 \times 25, 5×55 \times 5. Factors: 1, 5, 25. (f) Arrays: 1×321 \times 32, 2×162 \times 16, 4×84 \times 8. Factors: 1, 2, 4, 8, 16, 32. (g) Array: 1×371 \times 37. Factors: 1, 37 (prime number). (h) Arrays: 1×461 \times 46, 2×232 \times 23. Factors: 1, 2, 23, 46. (i) Arrays: 1×541 \times 54, 2×272 \times 27, 3×183 \times 18, 6×96 \times 9. Factors: 1, 2, 3, 6, 9, 18, 27, 54.

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