Mr Daniels Maths
Factors:Prime Factors,HCF and LCM

Set 1

Set 2

Set 3

Q1) Write 40 as a product of its prime factors.

Q1) Find the HCF of 24 and 36.

Q1) HCF of 286,260 and 104.

Q2) Write 51 as a product of its prime factors.

Q2) LCM of 30 and 40.

Q2) Find the HCF 273 and 147.

Q3) Write 45 as a product of its prime factors.

Q3) LCM of 35 and 15.

Q3) HCF of 217,124 and 93.

Q4) Write 32 as a product of its prime factors.

Q4) LCM of 18 and 14.

Q4) Find the LCM of 4,50 and 5.

Q5) Write 15 as a product of its prime factors.

Q5) LCM of 18 and 16.

Q5) Find the HCF 234 and 36.

Q6) Write 42 as a product of its prime factors.

Q6) Find the HCF of 26 and 39.

Q6) Find the HCF 189 and 210.

Q7) Write 9 as a product of its prime factors.

Q7) LCM of 32 and 40.

Q7) Find the LCM of 21,56 and 12.

Q8) Write 42 as a product of its prime factors.

Q8) LCM of 24 and 27.

Q8) Find the LCM of 30,90 and 12.

Q9) Write 24 as a product of its prime factors.

Q9) LCM of 40 and 6.

Q9) Find the LCM of 14,77 and 7.

Q10) Write 50 as a product of its prime factors.

Q10) LCM of 22 and 40.

Q10) Find the HCF 100 and 160.