Question

Find the factors of 12 and 20. Also, find their common factors and the HCF.
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Answer 1

Answer:

The common factors of 12 and 20 are 1, 2 and 4. The greatest common factor of 12 and 20 is 4. To find the Greatest Common Factor (GCF) of two or more whole numbers, follow this procedure: Make a list of factors for each whole number.

Answer 2

Answer:

factors of 12 are 2,3,4,6 and 20 are 2,4,5

Step-by-step explanation:

common factors of 12,20are 2,4