Simplify Radicals Calculator Simplify √(a²·b) = a√b. Number under radical Simplified 6√2 Step-by-step with your numbers: 1. Values used: 2. Number under radical = 72 3. Simplified = 6√2 Did we solve your problem today? 👍 Yes 👎 No Thanks for the feedback! Factor out perfect squares. FAQ Cube root? Factor out perfect cubes. Related calculators Square Root Calculator Find the square root of a number. Cube Root Calculator Find the cube root of a number. Prime Factorization Calculator Break a number into its prime factors.