Use the GCF Calculator above to get the greatest common factor of two or more integers in a heartbeat. Enter your numbers. See the GCF instantly. Paste a list ...

Everyday math shows up in bills, grades, profits, and dashboards. This Percentage Calculator turns those moments into quick answers you can trust. You pick a ...

Multiply fast with a clean interface that matches how you actually work. Choose two numbers for the classic A × B case. Switch to many numbers to multiply a1 ...