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added 202 characters in body

edited Nov 18, 2017 at 23:27

edited Nov 18, 2017 at 23:27

05AB1E, 6 bytes

Code:

[Dg#à*

Uses the 05AB1E encoding. Try it online!

[Dg# # While the length of the number is not 1
 à # Extract the largest element from the current number
 * # Multiply it with the leftover number

Code:

[Dg#à*

Uses the 05AB1E encoding. Try it online!

[Dg#à*

Uses the 05AB1E encoding. Try it online!

[Dg# # While the length of the number is not 1
 à # Extract the largest element from the current number
 * # Multiply it with the leftover number

answered Nov 18, 2017 at 23:20

answered Nov 18, 2017 at 23:20

Code:

[Dg#à*

Uses the 05AB1E encoding. Try it online!