Factors of 355
Factors of 355 are the list of integers that can be evenly divided into 355. There are 4 factors of 355 of which 355 itself is the biggest factor and its positive factors are 1, 5, 71, 355. The sum of all factors of 355 is 432. Its Prime Factors are 5 × 71 and (1, 355), (5, 71) are Pair Factors.
- All Factors of 355: 1, 5, 71 and 355
- Negative Factors of 355: -1, -5, -71 and -355
- Prime Factors of 355: 5, 71
- Prime Factorization of 355: 51 × 711
- Sum of Factors of 355: 432
1. | What Are the Factors of 355? |
2. | Factors of 355 by Prime Factorization |
3. | Factors of 355 in Pairs |
4. | FAQs on Factors of 355 |
What are Factors of 355?
Factors of 355 are pairs of those numbers whose products result in 355. These factors are either prime numbers or composite numbers.
How to Find the Factors of 355?
To find the factors of 355, we will have to find the list of numbers that would divide 355 without leaving any remainder.
- 355/5 = 71; therefore, 5 is a factor of 355 and 71 is also a factor of 355.
- 355/355 = 1; therefore, 355 is a factor of 355 and 1 is also a factor of 355.
☛ Also Check:
- Factors of 45 - The factors of 45 are 1, 3, 5, 9, 15, 45
- Factors of 91 - The factors of 91 are 1, 7, 13, 91
- Factors of 56 - The factors of 56 are 1, 2, 4, 7, 8, 14, 28, 56
- Factors of 80 - The factors of 80 are 1, 2, 4, 5, 8, 10, 16, 20, 40, 80
- Factors of 36 - The factors of 36 are 1, 2, 3, 4, 6, 9, 12, 18, 36
Factors of 355 by Prime Factorization
- 355 ÷ 5 = 71
Further dividing 71 by 5 gives a non-zero remainder. So we stop the process and continue dividing the number 71 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 355 can be written as 51 × 711 where 5, 71 are prime.
Factors of 355 in Pairs
Pair factors of 355 are the pairs of numbers that when multiplied give the product 355. The factors of 355 in pairs are:
- 1 × 355 = (1, 355)
- 5 × 71 = (5, 71)
Negative pair factors of 355 are:
- -1 × -355 = (-1, -355)
- -5 × -71 = (-5, -71)
NOTE: If (a, b) is a pair factor of a number then (b, a) is also a pair factor of that number.
Factors of 355 Solved Examples
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Example 1: How many factors are there for 355?
Solution:
The factors of 355 are 1, 5, 71, 355. Therefore, 355 has 4 factors.
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Example 2: Find the Least Common Multiple and Greatest Common Factor (GCF) of 355 and 273.
Solution:
The factors of 355 are 1, 5, 71, 355 and factors of 273 are 1, 3, 7, 13, 21, 39, 91, 273.
Therefore, the Least Common Multiple of 355 and 273 is 96915 and Greatest Common Factor (GCF) of 355 and 273 is 1. -
Example 3: Find if 1, 248 and 355 are factors of 355.
Solution:
When we divide 355 by 248 it leaves a remainder. Therefore, the number 248 is not a factor of 355. All numbers except 248 are factors of 355.
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Example 4: Find the product of all the prime factors of 355.
Solution:
Since, the prime factors of 355 are 5, 71. Therefore, the product of prime factors = 5 × 71 = 355.
FAQs on Factors of 355
What are the Factors of 355?
The factors of 355 are 1, 5, 71, 355 and its negative factors are -1, -5, -71, -355.
What is the Sum of all Factors of 355?
All the Factors of 355 are 1, 5, 71, 355 and therefore the sum of all these factors is 1 + 5 + 71 + 355 = 432
What Numbers are the Prime Factors of 355?
The prime factors of 355 are 5, 71.
What is the Greatest Common Factor of 355 and 61?
The factors of 355 are 1, 5, 71, 355 and the factors of 61 are 1, 61. 355 and 61 have only one common factor which is 1. This implies that 355 and 61 are co-prime.
Hence, the Greatest Common Factor (GCF) of 355 and 61 is 1.
How Many Factors of 355 are also common to the Factors of 213?
Since, the factors of 355 are 1, 5, 71, 355 and the factors of 213 are 1, 3, 71, 213.
Hence, [1, 71] are the common factors of 355 and 213.
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