What is the smallest number by which 675 must be multiplied to make it a perfect cube?

Answer as guest — Start Free Practice Test to earn Practice PointsHow to earn pointsAsk a question+3Answer a question+1Someone answers yours+1Your Q gets upvoted+1Pioneer bonus (first 5)+51 point = ₹1 discount on purchases, ask questions & climb the leaderboard!

• A 3
• B 5
• C 25
• D 15

Submit Answer

Show answer and explanation

Answer: B. 5

675 = 3 x 3 x 3 x 5 x 5. We need one more 5 to make it a cube number.

Answering after opening this box earns no Practice Points.