CHAPTER 1 – REAL NUMBERS – Class 10 – MATHS ASSIGNMENT
Express each number as product of its prime factors: 1). 140 2). 156 3). 3825 4). 5005 6). 742 2. Given that HCF (306, 657) = 9, find LCM (306, 657). 3. [ 7×11×13×15+15 ] is a (a) Composite number (b) Whole number (c) Prime number (d) none of these. 4. For what least value …
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