Mr Daniels Maths
Factors:Prime Factors,HCF and LCM

Set 1

Set 2

Set 3

Q1) Write 82 as a product of its prime factors. [ 2 x 41]

Q1) LCM of 18 and 22. [ 198 ]

Q1) HCF of 108,270 and 216. [ 54 ]

Q2) Write 92 as a product of its prime factors. [ 22 x 23]

Q2) LCM of 39 and 36. [ 468 ]

Q2) HCF of 192,80 and 16. [ 16 ]

Q3) Write 99 as a product of its prime factors. [ 32 x 11]

Q3) LCM of 26 and 16. [ 208 ]

Q3) Find the HCF 54 and 234. [ 18 ]

Q4) Write 52 as a product of its prime factors. [ 22 x 13]

Q4) Find the HCF of 26 and 39. [ 13 ]

Q4) HCF of 119,289 and 204. [ 17 ]

Q5) Write 85 as a product of its prime factors. [ 5 x 17]

Q5) LCM of 36 and 39. [ 468 ]

Q5) HCF of 68,51 and 34. [ 17 ]

Q6) Write 12 as a product of its prime factors. [ 22 x 3]

Q6) LCM of 28 and 10. [ 140 ]

Q6) HCF of 87,232 and 116. [ 29 ]

Q7) Write 21 as a product of its prime factors. [ 3 x 7]

Q7) LCM of 35 and 40. [ 280 ]

Q7) HCF of 140,210 and 35. [ 35 ]

Q8) Write 62 as a product of its prime factors. [ 2 x 31]

Q8) LCM of 26 and 8. [ 104 ]

Q8) Find the LCM of 10,20 and 9. [ 180 ]

Q9) Write 27 as a product of its prime factors. [ 33]

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

Q9) Find the HCF 80 and 32. [ 16 ]

Q10) Write 93 as a product of its prime factors. [ 3 x 31]

Q10) LCM of 32 and 40. [ 160 ]

Q10) Find the HCF 285 and 190. [ 95 ]