Factors of 459
Factors of 459 are integers that can be divided evenly into 459. There are 8 factors of 459 of which 459 itself is the biggest factor and its positive factors are 1, 3, 9, 17, 27, 51, 153, 459. The Pair Factors of 459 are (1, 459), (3, 153), (9, 51), (17, 27) and its Prime Factors are 3 × 17.
- All Factors of 459: 1, 3, 9, 17, 27, 51, 153 and 459
- Negative Factors of 459: -1, -3, -9, -17, -27, -51, -153 and -459
- Prime Factors of 459: 3, 17
- Prime Factorization of 459: 33 × 171
- Sum of Factors of 459: 720
1. | What Are the Factors of 459? |
2. | Factors of 459 by Prime Factorization |
3. | Factors of 459 in Pairs |
4. | FAQs on Factors of 459 |
What are Factors of 459?
Factors of 459 are pairs of those numbers whose products result in 459. These factors are either prime numbers or composite numbers.
How to Find the Factors of 459?
To find the factors of 459, we will have to find the list of numbers that would divide 459 without leaving any remainder.
- 459/153 = 3; therefore, 153 is a factor of 459 and 3 is also a factor of 459.
- 459/27 = 17; therefore, 27 is a factor of 459 and 17 is also a factor of 459.
☛ Also Check:
- Factors of 17 - The factors of 17 are 1, 17
- Factors of 70 - The factors of 70 are 1, 2, 5, 7, 10, 14, 35, 70
- Factors of 91 - The factors of 91 are 1, 7, 13, 91
- Factors of 180 - The factors of 180 are 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180
- Factors of 128 - The factors of 128 are 1, 2, 4, 8, 16, 32, 64, 128
Factors of 459 by Prime Factorization
- 459 ÷ 3 = 153
- 153 ÷ 3 = 51
- 51 ÷ 3 = 17
Further dividing 17 by 3 gives a non-zero remainder. So we stop the process and continue dividing the number 17 by the next smallest prime factor. We stop ultimately if the next prime factor doesn't exist or when we can't divide any further.
So, the prime factorization of 459 can be written as 33 × 171 where 3, 17 are prime.
Factors of 459 in Pairs
Pair factors of 459 are the pairs of numbers that when multiplied give the product 459. The factors of 459 in pairs are:
- 1 × 459 = (1, 459)
- 3 × 153 = (3, 153)
- 9 × 51 = (9, 51)
- 17 × 27 = (17, 27)
Negative pair factors of 459 are:
- -1 × -459 = (-1, -459)
- -3 × -153 = (-3, -153)
- -9 × -51 = (-9, -51)
- -17 × -27 = (-17, -27)
NOTE: If (a, b) is a pair factor of a number then (b, a) is also a pair factor of that number.
Factors of 459 Solved Examples
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Example 1: How many factors are there for 459?
Solution:
The factors of 459 are 1, 3, 9, 17, 27, 51, 153, 459. Therefore, 459 has 8 factors.
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Example 2: Find the Lowest Common Multiple (LCM) and Highest Common Factor (HCF) of 459 and 84.
Solution:
The factors of 459 are 1, 3, 9, 17, 27, 51, 153, 459 and factors of 84 are 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84.
Therefore, the Lowest Common Multiple (LCM) of 459 and 84 is 12852 and Highest Common Factor (HCF) of 459 and 84 is 3. -
Example 3: Find if 3, 9, 27, 64 and 459 are factors of 459.
Solution:
When we divide 459 by 64 it leaves a remainder. Therefore, the number 64 is not a factor of 459. All numbers except 64 are factors of 459.
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Example 4: Find the product of all the prime factors of 459.
Solution:
Since, the prime factors of 459 are 3, 17. Therefore, the product of prime factors = 3 × 17 = 51.
FAQs on Factors of 459
What are the Factors of 459?
The factors of 459 are 1, 3, 9, 17, 27, 51, 153, 459 and its negative factors are -1, -3, -9, -17, -27, -51, -153, -459.
What is the Sum of Factors of 459?
Sum of all factors of 459 = (33 + 1 - 1)/(3 - 1) × (171 + 1 - 1)/(17 - 1) = 720
What are the Pair Factors of 459?
The pair factors of 459 are (1, 459), (3, 153), (9, 51), (17, 27).
What is the Greatest Common Factor of 459 and 345?
The factors of 459 and 345 are 1, 3, 9, 17, 27, 51, 153, 459 and 1, 3, 5, 15, 23, 69, 115, 345 respectively.
Common factors of 459 and 345 are [1, 3].
Hence, the Greatest Common Factor (GCF) of 459 and 345 is 3.
How Many Factors of 188 are also common to the Factors of 459?
Since, the factors of 459 are 1, 3, 9, 17, 27, 51, 153, 459 and factors of 188 are 1, 2, 4, 47, 94, 188. Hence, 459 and 188 have only one common factor which is 1. Therefore, 459 and 188 are co-prime.
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