Mr Daniels Maths
Factors:Prime Factors,HCF and LCM

Set 1

Set 2

Set 3

Q1) Write 96 as a product of its prime factors. [ 25 x 3]

Q1) LCM of 10 and 26. [ 130 ]

Q1) Find the LCM of 20,40 and 15. [ 120 ]

Q2) Write 87 as a product of its prime factors. [ 3 x 29]

Q2) Find the HCF of 22 and 33. [ 11 ]

Q2) Find the LCM of 48,16 and 18. [ 144 ]

Q3) Write 16 as a product of its prime factors. [ 24]

Q3) Find the HCF of 26 and 39. [ 13 ]

Q3) Find the HCF 216 and 288. [ 72 ]

Q4) Write 69 as a product of its prime factors. [ 3 x 23]

Q4) LCM of 22 and 14. [ 154 ]

Q4) Find the HCF 275 and 175. [ 25 ]

Q5) Write 87 as a product of its prime factors. [ 3 x 29]

Q5) LCM of 39 and 36. [ 468 ]

Q5) Find the LCM of 9,27 and 5. [ 135 ]

Q6) Write 6 as a product of its prime factors. [ 2 x 3]

Q6) Find the HCF of 22 and 33. [ 11 ]

Q6) Find the HCF 164 and 287. [ 41 ]

Q7) Write 22 as a product of its prime factors. [ 2 x 11]

Q7) LCM of 30 and 38. [ 570 ]

Q7) Find the LCM of 20,30 and 9. [ 180 ]

Q8) Write 96 as a product of its prime factors. [ 25 x 3]

Q8) Find the HCF of 22 and 33. [ 11 ]

Q8) HCF of 256,224 and 112. [ 16 ]

Q9) Write 8 as a product of its prime factors. [ 23]

Q9) Find the HCF of 24 and 36. [ 12 ]

Q9) HCF of 207,92 and 46. [ 23 ]

Q10) Write 26 as a product of its prime factors. [ 2 x 13]

Q10) LCM of 25 and 30. [ 150 ]

Q10) HCF of 216,144 and 36. [ 36 ]