Practice30Create account

540 = . How many different prime factors does 540 have?

Class 7Prime Factors in Exponent FormNumber System
  • A2
  • B6
  • C3
  • D4

Step-by-Step Solution

The different primes are 2, 3 and 5, so there are 3. (6 counts every factor with repeats: 2 + 3 + 1 = 6.)
Answer: C) 3

Master this chapter in 30 minutes a day.

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

Practice 5 Similar Questions Free →

All Prime Factors in Exponent Form practice questions

More Class 7 Prime Factors in Exponent Form practice

Which is the correct prime-power form of 3600?The factor tree for 84 has one box empty. Use it to write 84 as a product of powers of…In the prime factorisation of 1000, what is the exponent of 5?What is the smallest prime factor of 1001?Which of these numbers has exactly two different prime factors?