Multiple choice questions III — task. Mathematics State Board, Class 8.

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1. Common prime factors of \(36\), \(60\) and \(72\) are:

\(3 \times 2 \times 2\)
\(2 \times 3\)
\(2 \times 2\)
\(3 \times 3\)

2. Two numbers are said to be co-prime numbers if their HCF is:

\(1\)
\(3\)
\(0\)
\(2\)

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