Practice30Create account

What is the smallest prime factor of 1001?

Class 7Prime Factors in Exponent FormNumber System
  • A13
  • B11
  • C3
  • D7

Step-by-Step Solution

1001 is odd, so 2 is not a factor. Digit sum 2 means 3 is not, and it does not end in 0 or 5. 1001 ÷ 7 = 143, so the smallest prime factor is 7 .
Answer: D) 7

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 of these numbers has exactly two different prime factors?Which prime p makes 2^2 × 3 × p^2 = 300 true?Identify the greater number: 4^3 or 3^4.Express 256 as a power of a prime number.Which of these numbers can be written as a power of a single prime?