Q1) What are the factors of 10 ? [ 1,2,5,10]
Q1) Write 64 as a product of its prime factors. [ 26]
Q1) What are the HCF and LCM of 128 and 152 ? [ HCF = 8 and LCM =2432]
Q2) What are the factors of 17 ? [ 1,17]
Q2) Write 56 as a product of its prime factors. [ 23 x 7]
Q2) What are the HCF and LCM of 195 and 250 ? [ HCF = 5 and LCM =9750]
Q3) What are the factors of 59 ? [ 1,59]
Q3) Write 44 as a product of its prime factors. [ 22 x 11]
Q3) What are the HCF and LCM of 112 and 28 ? [ HCF = 28 and LCM =112]
Q4) What are the factors of 44 ? [ 1,2,4,11,22,44]
Q4) Write 16 as a product of its prime factors. [ 24]
Q4) What are the HCF and LCM of 220 and 25 ? [ HCF = 5 and LCM =1100]
Q5) What are the factors of 72 ? [ 1,2,3,4,6,8,9,12,18,24,36,72]
Q5) Write 70 as a product of its prime factors. [ 2 x 5 x 7]
Q5) What are the HCF and LCM of 175 and 21 ? [ HCF = 7 and LCM =525]
Q6) What are the factors of 24 ? [ 1,2,3,4,6,8,12,24]
Q6) Write 22 as a product of its prime factors. [ 2 x 11]
Q6) What are the HCF and LCM of 54 and 114 ? [ HCF = 6 and LCM =1026]
Q7) What are the factors of 77 ? [ 1,7,11,77]
Q7) Write 51 as a product of its prime factors. [ 3 x 17]
Q7) What are the HCF and LCM of 48 and 176 ? [ HCF = 16 and LCM =528]
Q8) What are the factors of 32 ? [ 1,2,4,8,16,32]
Q8) Write 72 as a product of its prime factors. [ 23 x 32]
Q8) What are the HCF and LCM of 48 and 64 ? [ HCF = 16 and LCM =192]
Q9) What are the factors of 68 ? [ 1,2,4,17,34,68]
Q9) Write 99 as a product of its prime factors. [ 32 x 11]
Q9) What are the HCF and LCM of 172 and 200 ? [ HCF = 4 and LCM =8600]
Q10) What are the factors of 89 ? [ 1,89]
Q10) Write 10 as a product of its prime factors. [ 2 x 5]
Q10) What are the HCF and LCM of 99 and 117 ? [ HCF = 9 and LCM =1287]