# Factor test

``

    factor?  val (number), factor (number)

Test to see if factor is indeed a factor of `val`. In other words, can `val` be divided exactly by factor.

Introduced in v2.1

## Examples

# Example 1
``
    factor?(10, 2)
| ``
    # true - 10 is a multiple of 2 (2 * 5 = 10)
# Example 2
``
    factor?(11, 2)
| ``
    #false - 11 is not a multiple of 2
# Example 3
``
    factor?(2, 0.5)
| ``
    #true - 2 is a multiple of 0.5 (0.5 * 4 = 2)