What Times What Equals Calculator
Discover all possible factor pairs for any number with our comprehensive multiplication calculator
Factor Pair Results
Enter a number to see its factor pairs.
Number Properties
Number properties will appear here.
📊 Multiplication Table Generator
Multiplication table will appear here.
📚 Math Tips & Tricks
Multiplication Shortcuts
Multiply by 9: (10 × n) - n. Example: 9 × 7 = 70 - 7 = 63
Prime Factorization
Break numbers down to prime factors to simplify multiplication problems.
Distributive Property
a × (b + c) = (a × b) + (a × c). Useful for mental math.
Division Check
To check if a number is divisible by 3, sum its digits. If the sum is divisible by 3, so is the number.
Square Numbers
Memorize squares up to 20² to quickly estimate multiplication results.
Mental Math
Round numbers, multiply, then adjust. 23 × 19 ≈ 23 × 20 - 23 = 460 - 23 = 437
Note: This calculator provides all possible factor pairs for whole numbers. For decimal factors, results may be rounded to 6 decimal places for display purposes.