Question

Find allthie common factors of
12 and 15​

Answer 1

Answer:

The factors of 12 are : 1, 2, 3, 4, 6, 12. The factors of 15 are : 1, 3, 5, 15. 1 and 3 are the only common factors (numbers which are factors of both 12 and 15). Therefore, the highest common factor of 12 and 15 is 3.

Step-by-step explanation:

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Answer 2

12=12,24,36,48,60,72,84,96,108,120

12=12,24,36,48,60,72,84,96,108,12015=15,30,45,60,75,90,105,120,135,150

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common factor=60,120