Last updated on May 26th, 2025
The divisibility rule is a way to find out whether a number is divisible by another number without using the division method. In real life, we can use the divisibility rule for quick math, dividing things evenly, and sorting things. In this topic, we will learn about the divisibility rule of 342.
The divisibility rule for 342 is a method by which we can find out if a number is divisible by 342 or not without using the division method. To check whether 684 is divisible by 342, follow these steps:
Step 1: Check if the number is divisible by 2, 3, and 19 (since 342 = 2 × 3 × 19). For 684, check if it is divisible by each of these numbers.
Step 2: A number is divisible by 2 if its last digit is even. 684 ends with 4, which is even, so it is divisible by 2.
Step 3: A number is divisible by 3 if the sum of its digits is divisible by 3. The sum of the digits of 684 is 6 + 8 + 4 = 18, which is divisible by 3.
Step 4: A number is divisible by 19 if, after performing a specific calculation (e.g., double the last digit, add or subtract it from the rest, or check with known multiples), the result is a multiple of 19. We will use direct division to confirm this step: 684 ÷ 19 = 36, which is an integer, so 684 is divisible by 19.
Since 684 is divisible by 2, 3, and 19, it is divisible by 342.
Learning the divisibility rule will help kids master the division. Let’s learn a few tips and tricks for the divisibility rule of 342.
Memorize multiples of 342 (342, 684, 1026, etc.) to quickly check divisibility.
Check divisibility by 2, 3, and 19 separately to determine if a number is divisible by 342.
For larger numbers, break the problem into smaller parts using the divisibility rules for 2, 3, and 19.
Use division to verify and cross-check results, reinforcing the learning process.
The divisibility rule of 342 helps us quickly check if a given number is divisible by 342, but common mistakes can lead to incorrect calculations. Here we will understand some common mistakes and how to avoid them.
Can 684 be divided evenly by 342?
Yes, 684 is divisible by 342.
To check if 684 is divisible by 342, we can perform the following steps:
1) Divide 684 by 342 directly, \( 684 ÷ 342 = 2 \).
2) Since the result is an integer, 684 is divisible by 342.
Is 1026 divisible by 342 without a remainder?
Yes, 1026 is divisible by 342.
To determine if 1026 is divisible by 342, we can use direct division:
1) Divide 1026 by 342, \( 1026 ÷ 342 = 3 \).
2) The division results in an integer, confirming 1026 is divisible by 342.
Check if 1368 follows the divisibility rule of 342.
Yes, 1368 is divisible by 342.
To check the divisibility of 1368 by 342:
1) Perform the division \( 1368 ÷ 342 = 4 \).
2) The result is an integer, indicating 1368 is divisible by 342.
Determine if 1710 can be divided by 342 evenly.
Yes, 1710 is divisible by 342.
Yes, 1710 is divisible by 342.
Explanation: To verify the divisibility of 1710 by 342:
1) Divide 1710 by 342, \( 1710 ÷ 342 = 5 \).
2) Since the quotient is an integer, 1710 is divisible by 342.
Is 2052 divisible by 342 without any remainder?
Yes, 2052 is divisible by 342.
To check if 2052 is divisible by 342:
1) Divide 2052 by 342, \( 2052 ÷ 342 = 6 \).
2) The result is an integer, confirming that 2052 is divisible by 342.
Hiralee Lalitkumar Makwana has almost two years of teaching experience. She is a number ninja as she loves numbers. Her interest in numbers can be seen in the way she cracks math puzzles and hidden patterns.
: She loves to read number jokes and games.