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The school offers you and your two friends the opportunity to purchase a tree sapling in support of Grade X students Planting Activity, which will promote tree planting practices among students and thus improve our environment. There are 32 boys and 30 girls in the Grade X class.
 
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1. What is the minimum number of trees you will acquire for planting trees, so that they can be distributed equally among all students?
 
2. The fundamental theorem of arithmetic states that:
 
3. Find the HCF of \((32, 30)\), using the relationship between HCF and LCM of two numbers:
 
4. The positive even integer is of the form:
 
5. \(1 \times\ 2 \times\ 3 \times\ 7 \times\ 9 + 2\) is a: