Question

write the common factor of30 and 45​

Answer 1

Answer:

5,3,15 are the common factors of 30 and 45

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Answer 2

Answer:

15

Step-by-step explanation:

30=2x3x5

45=3x3x5

Therefore, the common factors are 3 and 5.

Thus, Highest Common Factor = 3x5 = 15