Division Table
		0	1	7	9
2	1	3	7	6	1
	–	0
		3	7
	–	2	1
		1	6	6
	–	1	4	7
			1	9	1
		–	1	8	9
					2

STEP 0: set up a division table
2	1	3	7	6	1

STEP 1: DIVIDE 3 : 21 = 0 with a remainder of 3
		0
2	1	3	7	6	1

STEP 2: MULTIPLY 0 · 21 = 0
		0
2	1	3	7	6	1
		0

STEP 3: SUBTRACT 3 - 0 = 3
		0
2	1	3	7	6	1
	–	0
		3

STEP 4: BRING DOWN
		0
2	1	3	7	6	1
	–	0
		3	7

STEP 5: DIVIDE 37 : 21 = 1 with a remainder of 16
		0	1
2	1	3	7	6	1
	–	0
		3	7

STEP 6: MULTIPLY 1 · 21 = 21
		0	1
2	1	3	7	6	1
	–	0
		3	7
		2	1

STEP 7: SUBTRACT 37 - 21 = 16
		0	1
2	1	3	7	6	1
	–	0
		3	7
	–	2	1
		1	6

STEP 8: BRING DOWN
		0	1
2	1	3	7	6	1
	–	0
		3	7
	–	2	1
		1	6	6

STEP 9: DIVIDE 166 : 21 = 7 with a remainder of 19
		0	1	7
2	1	3	7	6	1
	–	0
		3	7
	–	2	1
		1	6	6

STEP 10: MULTIPLY 7 · 21 = 147
		0	1	7
2	1	3	7	6	1
	–	0
		3	7
	–	2	1
		1	6	6
		1	4	7

STEP 11: SUBTRACT 166 - 147 = 19
		0	1	7
2	1	3	7	6	1
	–	0
		3	7
	–	2	1
		1	6	6
	–	1	4	7
			1	9

STEP 12: BRING DOWN
		0	1	7
2	1	3	7	6	1
	–	0
		3	7
	–	2	1
		1	6	6
	–	1	4	7
			1	9	1

STEP 13: DIVIDE 191 : 21 = 9 with a remainder of 2
		0	1	7	9
2	1	3	7	6	1
	–	0
		3	7
	–	2	1
		1	6	6
	–	1	4	7
			1	9	1

STEP 14: MULTIPLY 9 · 21 = 189
		0	1	7	9
2	1	3	7	6	1
	–	0
		3	7
	–	2	1
		1	6	6
	–	1	4	7
			1	9	1
			1	8	9

STEP 15: SUBTRACT 191 - 189 = 2
		0	1	7	9
2	1	3	7	6	1
	–	0
		3	7
	–	2	1
		1	6	6
	–	1	4	7
			1	9	1
		–	1	8	9
					2

STEP 15: SUBTRACT 191 - 189 = 2
		0	1	7	9
2	1	3	7	6	1
	–	0
		3	7
	–	2	1
		1	6	6
	–	1	4	7
			1	9	1
		–	1	8	9
					2

Long division calculator