# iscoprime

## Syntax

## Description

`[`

checks if pairs of elements of `iscp`

,`ispcp`

,`pidx`

,`pgcd`

] = iscoprime(`x`

)`x`

have a greatest common divisor greater
than 1. This syntax also returns the indices of all pairs of elements of
`x`

and the greatest common divisor of each pair. Each element in
`pgcd`

is the greatest common divisor of the two elements in
`x`

identified by the indices in the corresponding column of
`pidx`

.

## Examples

## Input Arguments

## Output Arguments

## More About

## Extended Capabilities

## Version History

**Introduced in R2021a**

## See Also

`coincidence`

| `crt`

| `gcd`