Factors of 725
Factors of 725 are integers that can be divided evenly into 725. There are overall 6 factors of 725 among which 725 is the biggest factor and 1, 5, 25, 29, 145, 725 are positive factors. The Prime Factors and Pair Factors of 725 are 5 × 29 and (1, 725), (5, 145), (25, 29) respectively.
- All Factors of 725: 1, 5, 25, 29, 145 and 725
- Negative Factors of 725: -1, -5, -25, -29, -145 and -725
- Prime Factors of 725: 5, 29
- Prime Factorization of 725: 52 × 291
- Sum of Factors of 725: 930
1. | What Are the Factors of 725? |
2. | Factors of 725 by Prime Factorization |
3. | Factors of 725 in Pairs |
4. | FAQs on Factors of 725 |
What are Factors of 725?
Factors of 725 are pairs of those numbers whose products result in 725. These factors are either prime numbers or composite numbers.
How to Find the Factors of 725?
To find the factors of 725, we will have to find the list of numbers that would divide 725 without leaving any remainder.
- 725/5 = 145; therefore, 5 is a factor of 725 and 145 is also a factor of 725.
- 725/29 = 25; therefore, 29 is a factor of 725 and 25 is also a factor of 725.
☛ Also Check:
- Factors of 48 - The factors of 48 are 1, 2, 3, 4, 6, 8, 12, 16, 24, 48
- Factors of 23 - The factors of 23 are 1, 23
- Factors of 24 - The factors of 24 are 1, 2, 3, 4, 6, 8, 12, 24
- Factors of 54 - The factors of 54 are 1, 2, 3, 6, 9, 18, 27, 54
- Factors of 41 - The factors of 41 are 1, 41
Factors of 725 by Prime Factorization
- 725 ÷ 5 = 145
- 145 ÷ 5 = 29
Further dividing 29 by 5 gives a non-zero remainder. So we stop the process and continue dividing the number 29 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 725 can be written as 52 × 291 where 5, 29 are prime.
Factors of 725 in Pairs
Pair factors of 725 are the pairs of numbers that when multiplied give the product 725. The factors of 725 in pairs are:
- 1 × 725 = (1, 725)
- 5 × 145 = (5, 145)
- 25 × 29 = (25, 29)
Negative pair factors of 725 are:
- -1 × -725 = (-1, -725)
- -5 × -145 = (-5, -145)
- -25 × -29 = (-25, -29)
NOTE: If (a, b) is a pair factor of a number then (b, a) is also a pair factor of that number.
Factors of 725 Solved Examples
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Example 1: How many factors are there for 725?
Solution:
The factors of 725 are 1, 5, 25, 29, 145, 725. Therefore, 725 has 6 factors.
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Example 2: Find the LCM and Greatest Common Divisor (GCD) of 725 and 96.
Solution:
The factors of 725 are 1, 5, 25, 29, 145, 725 and factors of 96 are 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96.
Therefore, the LCM of 725 and 96 is 69600 and Greatest Common Divisor (GCD) of 725 and 96 is 1. -
Example 3: Find if 1, 5, 145 and 582 are factors of 725.
Solution:
When we divide 725 by 582 it leaves a remainder. Therefore, the number 582 is not a factor of 725. All numbers except 582 are factors of 725.
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Example 4: Find the product of all the prime factors of 725.
Solution:
Since, the prime factors of 725 are 5, 29. Therefore, the product of prime factors = 5 × 29 = 145.
FAQs on Factors of 725
What are the Factors of 725?
The factors of 725 are 1, 5, 25, 29, 145, 725 and its negative factors are -1, -5, -25, -29, -145, -725.
What is the Sum of Factors of 725?
Factors of 725 are 1, 5, 25, 29, 145, 725 and, the sum of all these factors is 1 + 5 + 25 + 29 + 145 + 725 = 930
What are the Prime Factors of 725?
The prime factors of 725 are 5, 29.
What is the Greatest Common Factor of 725 and 585?
The factors of 725 and 585 are 1, 5, 25, 29, 145, 725 and 1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585 respectively.
Common factors of 725 and 585 are [1, 5].
Hence, the Greatest Common Factor of 725 and 585 is 5.
How Many Factors of 725 are also common to the Factors of 40?
Since, the factors of 725 are 1, 5, 25, 29, 145, 725 and the factors of 40 are 1, 2, 4, 5, 8, 10, 20, 40.
Hence, [1, 5] are the common factors of 725 and 40.
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