Calculate the number of permutations (nPr) - how many ways to arrange r items from n when order matters. Permutation […]

Need to find the nth term or sum of an arithmetic sequence? This arithmetic sequence calculator computes any term and […]

Need to round a number to a specific number of decimal places? The rounding calculator handles standard rounding plus ceiling, […]

Enter any number below to find its absolute value - the distance from zero on the number line, always expressed […]

Calculate the number of combinations (nCr) - how many ways to choose r items from n when order does not […]

On this page is a logarithm calculator. Enter a logarithm base and x, and we'll compute the logarithm. Logarithm calculator […]

On this page is a least or lowest common multiple calculator (LCM calculator). Enter a list of numbers and the […]

Break any number into its prime factors with this calculator - see the complete prime factorization with exponents. Prime Factorization […]

Need to find the leftover after division? This remainder calculator shows you the quotient and remainder when dividing two integers. […]

On this page is a greatest common factor calculator, often abbreviated as GCF. This term goes by many names – […]