Combination Calculator (nCr)
Calculate the number of ways to choose groups where order does NOT matter.
Formula
C(n, r) = n! / (r! * (n - r)!)
Used in outcomes like lotteries where the order of drawn numbers doesn't affect the win.
Calculate the number of ways to choose groups where order does NOT matter.
C(n, r) = n! / (r! * (n - r)!)
Used in outcomes like lotteries where the order of drawn numbers doesn't affect the win.