Question

1=== full form of (((((((computer)))))))
2==full form of((((( LCM)))))
3= full form of((((( HCF))))
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Answer 1

LCM:lowest common multiple

Explanation:

highest common factor

Answer 2

Answer:

1.Common Operating Machine Purposely Used for Technological and Educational Research

2.least common multiple

3.highest common factor.