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Is 441 divisible by 3?
To determine if 441 is divisible by 3, you can add the digits of 441 together: 4 + 4 + 1 = 9. Since 9 is divisible by 3, then 441 is also divisible by 3. This is because a number is divisible by 3 if the sum of its digits is divisible by 3.
Is 441 divisible by 9?
Yes, 441 is divisible by 9. To determine if a number is divisible by 9, you can add up its digits. In this case, 4 + 4 + 1 = 9, which is divisible by 9. Therefore, 441 is divisible by 9.
How many numbers less than 10000 are there which are divisible by 21 35 and 63?
To find the numbers less than 10,000 that are divisible by 21, 35, and 63, we need to find the least common multiple (LCM) of these three numbers, which is 441. Then, we divide 10,000 by 441 to find how many multiples of 441 are less than 10,000, which is approximately 22. So, there are 22 numbers less than 10,000 that are divisible by 21, 35, and 63.
What is 441 divisible by?
1, 3, 7, 9, 21, 49, 63, 147, 441
What two numbers multiply to get 441?
21 multiplies to 21 to make it 441
