>>508
PERFORM VARYING A FROM 2 BY 1
UNTIL A > MAX
MOVE 1 TO WK
PERFORM VARYING B FROM 2 BY 1
UNTIL B > A OR
WK = ZERO
MOVE FUNCTION REM(A B) TO WK
IF WK = ZERO
DISPLAY A UPON CONS
END-IF
END-PERFORM
END-PERFORM.
適当に書いてみた
間違ってたらすまん