1) What is the HCF of 8 and 12? a) 2 b) 4 2) What is the LCM of 5 and 6? a) 30 b) 25 3) The HCF of 18 and 24 is: a) 6 b) 8 4) The LCM of 7 and 8 is: a) 56 b) 57 5) If two numbers are co-prime, their HCF is: a) 0 b) 1 6) The least number which when divided by 6, 9, and 15 leaves no remainder is: a) 60 b) 90 7) The HCF of 24 and 36 is: a) 12 b) 24 8) The LCM of 12 and 16 is: a) 48 b) 32 9) What is the LCM of two consecutive numbers? a) Their product b) The first number 10) The HCF of two even numbers is always: a) An odd number b) An even number

Grade 6 Page 29 (HCF and LCM)

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