Arthur D. answered 07/18/16
Tutor
4.9
(338)
Forty Year Educator: Classroom, Summer School, Substitute, Tutor
152-29=123
123=3*41
152/41=3 R 29
290/41=7 R 3 so the divisor cannot be 41
152/123=1 R 29
290/123=2 R 44
446/123=3 R 77
the divisor is 123