When Donald divides 636 by 6 his quotient was 16 what common mistake did he make?

Donald made a mistake in his division calculation by not properly dividing the first digit of 636. When dividing 636 by 6, the correct quotient is actually 106, not 16. He likely miscalculated by either misinterpreting the digits or incorrectly applying the division process. This highlights the importance of carefully checking division steps to avoid such errors.