Factors:Factors and Multiples

## Difficult

Q1) What are the factors of 86 Q1) Write 69 as a product of its prime factors. Q1) What are the HCF and LCM of 212 and 244 ? Q2) What are the factors of 14 Q2) Write 87 as a product of its prime factors. Q2) What are the HCF and LCM of 45 and 100 ? Q3) What are the factors of 59 Q3) Write 20 as a product of its prime factors. Q3) What are the HCF and LCM of 246 and 222 ? Q4) What are the factors of 29 Q4) Write 40 as a product of its prime factors. Q4) What are the HCF and LCM of 145 and 58 ? Q5) What are the factors of 69 Q5) Write 32 as a product of its prime factors. Q5) What are the HCF and LCM of 108 and 4 ? Q6) What are the factors of 49 Q6) Write 26 as a product of its prime factors. Q6) What are the HCF and LCM of 4 and 104 ? Q7) What are the factors of 45 Q7) Write 45 as a product of its prime factors. Q7) What are the HCF and LCM of 190 and 209 ? Q8) What are the factors of 26 Q8) Write 38 as a product of its prime factors. Q8) What are the HCF and LCM of 196 and 126 ? Q9) What are the factors of 61 Q9) Write 62 as a product of its prime factors. Q9) What are the HCF and LCM of 64 and 128 ? Q10) What are the factors of 77 Q10) Write 92 as a product of its prime factors. Q10) What are the HCF and LCM of 140 and 130 ? 