Table of Contents
What can you divide 338 by?
The factors of 338 are 1, 2, 13, 26, 169, 338. Therefore, 338 has 6 factors.
Which of the number is divisible by 3?
If the sum of the digits of a number is divisible by 3, then the number is divisible by 3. Some examples of numbers divisible by 3 are as follows. The number 85203 is divisible by 3 because the sum of its digits 8+5+2+0+3=18 is divisible by 3.
Is 762 divisible by 3 yes or no?
Since the sum of the digits in 762 is divisible by 3, 762 is also divisible by 3.
How do you know if something’s divisible by 3?
The quick and dirty tip to check for divisibility by 3 is to see if the sum of all the digits in the number is divisible by 3. If so, the number itself must also be divisible by 3. For example, is 1,529 divisible by 3? Well, the sum of the digits of 1,529 is 1+5+2+9=17.
What number is 169 divisible by?
169 (number)
| ← 168 169 170 → | |
|---|---|
| Cardinal | one hundred sixty-nine |
| Ordinal | 169th (one hundred sixty-ninth) |
| Factorization | 132 |
| Divisors | 1, 13, 169 |
IS 169 a perfect square?
The square root of 169 is 13. Since 13 is a whole number, 169 is a perfect square.
What is a number divisible by 3 and 4?
There is a shortcut. The lowest common multiple (LCM) of 3 and 4 is 12. That means only multiples of 12 are divisible by both 3 and 4.
Are all numbers divisible by 3 is divisible by 9?
However, a number divisible by 3 is not necessarily divisible by 9. For example 6, 12, 15, 21, 24, 30 are all divisible by 3 but none of them is divisible by 9. The rule for divisibility by 3 can be easily obtained following the same logic we used with divisibility by 9.
How do you find a missing number divisible by 3?
If 173c is divisible by 6, then 173c is also divisible by both 2 and 3. Because it is divisible by 3, the sum of the digits is also divisible by 3. If c = 4, then 11 + 4 = 15 which is divisible by 3 and 1734 is also divisible by 2. Therefore, the value of (a + b + c) is 19.
What is the perfect square of 169?
13
The square root of a number is the number that when multiplied to itself gives the original number as the product. Thus the square root of 169 is +13 or -13. This shows that 169 is a perfect square.
What is the divisibility of 168?
When we list them out like this it’s easy to see that the numbers which 168 is divisible by are 1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, and 168.
IS 170 a perfect square?
Is the number 170 a Perfect Square? The prime factorization of 170 = 21 × 51 × 171. Here, the prime factor 2 is not in the pair. Therefore, 170 is not a perfect square.