Multiple choice questions I — task. Mathematics State Board, Class 6.

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1. The prime factorisation of

$60$ is

$2 \times 2 \times 3 \times 5$ . Any other number which has the same prime factorisation as

$60$ is .

2. Which of the following pairs is co-prime?

3. The greatest

$4$ digit number which is exactly divisible by

$8$ ,

$9$ and

$12$ is .

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