Useful Calculations

CalculationDataAdditional
Is Prime†n:r:
Next Prime†
Prime Factors†
HCF/LCM‡
Factorial†
nCr‡
nPr‡
Poisson Mean: Number:
Binomial Number:Selection: Prob:
Normal From x = to x = Mean:St Devn:
Polynomial Coeffs * Value of x:
Polygons
Dtaw of coloured ballsNumber and colour of balls to be drawn Red:Green: Blue:
Submit

*Polynomial coefficients should be entered in descending order and separated by spaces
Example: 4x4+2x3-x2-5x+2 would be entered as 4 2 -1 -5 2

†Enter the number required in the space for n on the right
‡Enter the two numbers in the spaces for n and r on the right