Long Multiplication: 30 × 12

Long Multiplication Calculator

What is 30 × 12?

Answer

30 × 12 =

360

2 partial products: 30 × 2 = 60 and 30 × 10 = 300. 12 × 30 gives the same 360.

30 × 12 in a column

		3	0
×		1	2
		6	0
+	3	0	0
	3	6	0

Step by step: 30 × 12

Step 1Multiply the multiplicand by the last digit of the multiplier, 2: 30 × 2 = 60.
- 0 × 2 = 0. Write 0.
- 3 × 2 = 6. Write 6.
Step 2The next digit of the multiplier is 1, and it stands for 10: 30 × 10 = 300.
- 0 × 1 = 0. Write 0.
- 3 × 1 = 3. Write 3.
Sum of the partial products60 + 300 = 360

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See Also

Times Table Chart - Any number from 1 to 100, rows from ×1 to ×12
Long Division Calculator - Step-by-step long division with detailed explanation
Multiplying Fractions Calculator - Multiply fractions, mixed numbers and whole numbers step by step
Factors of a Number - List all Factors and Factor Pairs of a Number
Greatest Common Factor - Find the Greatest Common Factor (GCF) of two numbers
Least Common Multiple - Find the Least Common Multiple (LCM) of two numbers

Recalculate with different values ↑

Products of 30

Multiplication	Product
30 × 2	60
30 × 3	90
30 × 4	120
30 × 5	150
30 × 6	180
30 × 7	210
30 × 8	240
30 × 9	270
30 × 10	300
30 × 11	330
30 × 12	360
30 × 15	450
30 × 16	480
30 × 20	600
30 × 25	750
30 × 30	900

FAQ

What is 30 × 12?

30 × 12 = 360

Is 30 × 12 the same as 12 × 30?

Yes. Multiplication is commutative, so both come to 360. Only the working differs: this page multiplies by 12, which gives 2 partial products.

How do you check that 30 × 12 = 360?

Divide the product back by one of the factors: 360 ÷ 12 = 30 exactly, with no remainder. Multiplication and division undo each other, which is what makes this check work.

What are the partial products of 30 × 12?

They are 60 + 300, and adding them gives 360.

See Also