1) A factor is a number that divides exactly into another number with no remainders. a) True b) False 2) What is the biggest number that 12 and 20 can both be divided by without a remainder? (HCF) a) 2 b) 4 c) 5 d) 3 3) What is the HCF of 10 and 60 a) 5 b) 6 c) 10 d) 20 4) The HCF of 20 and 40 is 5 a) True b) False 5) What is the HCF of 18 and 24 a) 2 b) 6 c) 8 d) 4 6) The HCF of 16 and 24 is 8 a) Yes b) No

HCF

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