Q1) What are the factors of 11 ? [ 1,11]
Q1) Write 80 as a product of its prime factors. [ 24 x 5]
Q1) What are the HCF and LCM of 156 and 150 ? [ HCF = 6 and LCM =3900]
Q2) What are the factors of 51 ? [ 1,3,17,51]
Q2) Write 49 as a product of its prime factors. [ 72]
Q2) What are the HCF and LCM of 110 and 85 ? [ HCF = 5 and LCM =1870]
Q3) What are the factors of 93 ? [ 1,3,31,93]
Q3) Write 9 as a product of its prime factors. [ 32]
Q3) What are the HCF and LCM of 10 and 180 ? [ HCF = 10 and LCM =180]
Q4) What are the factors of 38 ? [ 1,2,19,38]
Q4) Write 18 as a product of its prime factors. [ 2 x 32]
Q4) What are the HCF and LCM of 100 and 125 ? [ HCF = 25 and LCM =500]
Q5) What are the factors of 87 ? [ 1,3,29,87]
Q5) Write 35 as a product of its prime factors. [ 5 x 7]
Q5) What are the HCF and LCM of 99 and 198 ? [ HCF = 99 and LCM =198]
Q6) What are the factors of 18 ? [ 1,2,3,6,9,18]
Q6) Write 75 as a product of its prime factors. [ 3 x 52]
Q6) What are the HCF and LCM of 188 and 16 ? [ HCF = 4 and LCM =752]
Q7) What are the factors of 10 ? [ 1,2,5,10]
Q7) Write 8 as a product of its prime factors. [ 23]
Q7) What are the HCF and LCM of 186 and 93 ? [ HCF = 93 and LCM =186]
Q8) What are the factors of 59 ? [ 1,59]
Q8) Write 63 as a product of its prime factors. [ 32 x 7]
Q8) What are the HCF and LCM of 180 and 198 ? [ HCF = 18 and LCM =1980]
Q9) What are the factors of 85 ? [ 1,5,17,85]
Q9) Write 92 as a product of its prime factors. [ 22 x 23]
Q9) What are the HCF and LCM of 21 and 168 ? [ HCF = 21 and LCM =168]
Q10) What are the factors of 66 ? [ 1,2,3,6,11,22,33,66]
Q10) Write 58 as a product of its prime factors. [ 2 x 29]
Q10) What are the HCF and LCM of 215 and 245 ? [ HCF = 5 and LCM =10535]