Question

Common factors of 20 and 28 are

1,2,4

1,2,5

1,2,10

1,2,20

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Answer 1

Answer:

option A 1,2,4

Step-by-step explanation:

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Answer 2

Answer:

1,2,4

Step-by-step explanation:

1×20=20

2×10=20

4×5=20

1×28=28

2×14=28

4×7=28