Question

Find the common factors of:(i) 15 and 25(ii) 35 and 50(iii) 20 and 28

Answer 1

Answer:

Factors of 50 are 1, 2, 5, 10, 25 and 50. Therefore, the common factors are 1 and 5. Factors of 20 are 1, 2, 4, 5, 10 and 20. Factors of 28 are 1, 2, 4, 7, 14 and 28.

Step-by-step explanation:

Answer 2

:

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Factors of 20=1,2,4,5,10,20

Factors of 28=1,2,4,7,14,28

Common factors =1,2,4.