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HOMEWORK 1.7

HOMEWORK 1.7

  1. Find all factors of 35
  2. Write at least six multiples of 21
  3. What are the common factors of 9 and 15?
  4. Find the LCM of 14 and 26
  5. List all multiples of 3 less than 30 which are odd numbers
  6. Find the sum of all prime  numbers between 70 and 80
  7. Find the product of LCM and HCF of 10 and 35
  8. Find the Greatest Common Divisor of 36 and 70
  9. Write 126 as the product of prime factors
  10. Find the value of “x” and “y” in the factor tree below:
Category: STD 5 | Added by: Admin (18/Feb/2017) | Author: Yahya Mohamed (Badshah) E W
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