Answer:
3
Explanation:
3x4=12
3x9=27
4 cannot go into 27 without passing 9
Factor of 12
= 2 × 2 × 3
Factor of 27
= 3 × 3 × 3
Now ,
CF = 3
HCF = 3
hence...the greatest common multiple of 12 and 27 is 3
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