Q1) What are the factors of 23 ? [ 1,23]
Q1) Write 8 as a product of its prime factors. [ 23]
Q1) What are the HCF and LCM of 204 and 200 ? [ HCF = 4 and LCM =10200]
Q2) What are the factors of 6 ? [ 1,2,3,6]
Q2) Write 52 as a product of its prime factors. [ 22 x 13]
Q2) What are the HCF and LCM of 78 and 54 ? [ HCF = 6 and LCM =702]
Q3) What are the factors of 50 ? [ 1,2,5,10,25,50]
Q3) Write 27 as a product of its prime factors. [ 33]
Q3) What are the HCF and LCM of 25 and 120 ? [ HCF = 5 and LCM =600]
Q4) What are the factors of 29 ? [ 1,29]
Q4) Write 9 as a product of its prime factors. [ 32]
Q4) What are the HCF and LCM of 60 and 248 ? [ HCF = 4 and LCM =3720]
Q5) What are the factors of 57 ? [ 1,3,19,57]
Q5) Write 28 as a product of its prime factors. [ 22 x 7]
Q5) What are the HCF and LCM of 90 and 84 ? [ HCF = 6 and LCM =1260]
Q6) What are the factors of 35 ? [ 1,5,7,35]
Q6) Write 22 as a product of its prime factors. [ 2 x 11]
Q6) What are the HCF and LCM of 90 and 96 ? [ HCF = 6 and LCM =1440]
Q7) What are the factors of 27 ? [ 1,3,9,27]
Q7) Write 60 as a product of its prime factors. [ 22 x 3 x 5]
Q7) What are the HCF and LCM of 148 and 28 ? [ HCF = 4 and LCM =1036]
Q8) What are the factors of 77 ? [ 1,7,11,77]
Q8) Write 99 as a product of its prime factors. [ 32 x 11]
Q8) What are the HCF and LCM of 170 and 136 ? [ HCF = 34 and LCM =680]
Q9) What are the factors of 74 ? [ 1,2,37,74]
Q9) Write 70 as a product of its prime factors. [ 2 x 5 x 7]
Q9) What are the HCF and LCM of 145 and 250 ? [ HCF = 5 and LCM =7250]
Q10) What are the factors of 82 ? [ 1,2,41,82]
Q10) Write 20 as a product of its prime factors. [ 22 x 5]
Q10) What are the HCF and LCM of 221 and 247 ? [ HCF = 13 and LCM =4199]