[API reference](https://evolu.dev/docs/api-reference) › [@evolu/common](https://evolu.dev/docs/api-reference/common) › [Type](https://evolu.dev/docs/api-reference/common/Type) › greaterThanOrEqualTo

```ts
function greaterThanOrEqualTo<Min>(
  min: ValidateBrandFactoryNumber<Min>,
): BrandFactory<
  `GreaterThanOrEqualTo${Min}`,
  number,
  GreaterThanOrEqualToError<Min>
>;
```

Defined in: [packages/common/src/Type.ts:6753](https://github.com/evoluhq/evolu/blob/f0109fb501a593010e858e39248dde1200eeb2d7/packages/common/src/Type.ts#L6753)

Number [Brand](https://evolu.dev/docs/api-reference/common/Brand/interfaces/Brand) requiring a value greater than or equal to `min`.

### Example

```ts

const AtLeastTen = greaterThanOrEqualTo(10)(Number);

assertOk(AtLeastTen.fromUnknown(10), 10);
```