Chapter 1 Activity: Factors and Multiples - Relationships of Numbers

Describe the relationship of these numbers: 12, 36 and 72.
Use words like "Factor", "Multiples", "Prime Numbers", "LCM", "HCF", etc to help describe the relationship.







The relationships are as follow:
  • All 3 numbers are positive
  • They are all even numbers
  • The common factors for these numbers are: 2, 4, 3, 6, 12
  • Highest common factor is 12
  • Lowest common multiple is 2 x 2 x 3 x 3 x 2 = 72


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