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3 votes
Highest common factor of 12 and 18

User Basaundi
by
7.5k points

2 Answers

5 votes

12

3 4

2 2

3 x 2x 2

18

9 2

3 3

2 x 3 x3

= 6

User USB
by
7.0k points
12 votes

Answer:

6

Explanation:

12 = 4 * 3 = 2 *2 * 3

18 = 2 * 9 = 2*3 *3

Highest common factor = 2 * 3 = 6

User Yogini
by
7.7k points