Practice30Create account

How many pairs of natural numbers have HCF 16 and sum 384?

Competition practiceNumber System, HCF & LCM
  • A6
  • B3
  • C4
  • D8

Step-by-Step Solution

Numbers with co-prime. — 4 pairs.
Answer: C) 4

Master this topic in 30 minutes a day.

Don't just memorise the answer — build a daily practice habit.

Practice 5 Similar Questions Free →

All Number System, HCF & LCM practice questions

More Number System, HCF & LCM practice

Which pair of numbers has HCF 18 and LCM 540?The HCF and LCM of two numbers are 21 and 4641. If one of them lies between 200 and 300,…The HCF and LCM of two fractions are 1/24 and 35/2. If one fraction is 5/6, find the…Find the LCM of 22, 54, 108, 135 and 198.The HCF of two numbers is 12 and their LCM is 72. If their sum is 60, find their…