Find the smallest number by which 686 must be multiplied so that the product is a perfect cube
Answers
Answered by
4
Step-by-step explanation
Prime factors of 686= 2×7×7×7
→686 = perfect cube if ×2 or ÷2 = ×1/2
therefore smallest number required
1/2 or 2
Answer! ^-^
rate my answer and don't forget to follow me
Similar questions