Factors of 228
Factors of 228 are integers that can be divided evenly into 228. There are total 12 factors of 228, of which 2, 3, 19 are its prime factors. The Prime Factorization of 228 is 22 × 31 × 191.
- All Factors of 228: 1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114 and 228
- Prime Factors of 228: 2, 3, 19
- Prime Factorization of 228: 22 × 31 × 191
- Sum of Factors of 228: 560
1. | What Are the Factors of 228? |
2. | Factors of 228 by Prime Factorization |
3. | Factors of 228 in Pairs |
4. | FAQs on Factors of 228 |
What are Factors of 228?
Factors of 228 are pairs of those numbers whose products result in 228. These factors are either prime numbers or composite numbers.
How to Find the Factors of 228?
To find the factors of 228, we will have to find the list of numbers that would divide 228 without leaving any remainder.
- 228/6 = 38; therefore, 6 is a factor of 228 and 38 is also a factor of 228.
- 228/2 = 114; therefore, 2 is a factor of 228 and 114 is also a factor of 228.
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- Factors of 96 - The factors of 96 are 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96
- Factors of 15 - The factors of 15 are 1, 3, 5, 15
- Factors of 99 - The factors of 99 are 1, 3, 9, 11, 33, 99
- Factors of 144 - The factors of 144 are 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144
- Factors of 35 - The factors of 35 are 1, 5, 7, 35
Factors of 228 by Prime Factorization
- 228 ÷ 2 = 114
- 114 ÷ 2 = 57
Further dividing 57 by 2 gives a non-zero remainder. So we stop the process and continue dividing the number 57 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 228 can be written as 22 × 31 × 191 where 2, 3, 19 are prime.
Factors of 228 in Pairs
Pair factors of 228 are the pairs of numbers that when multiplied give the product 228. The factors of 228 in pairs are:
- 1 × 228 = (1, 228)
- 2 × 114 = (2, 114)
- 3 × 76 = (3, 76)
- 4 × 57 = (4, 57)
- 6 × 38 = (6, 38)
- 12 × 19 = (12, 19)
Negative pair factors of 228 are:
- -1 × -228 = (-1, -228)
- -2 × -114 = (-2, -114)
- -3 × -76 = (-3, -76)
- -4 × -57 = (-4, -57)
- -6 × -38 = (-6, -38)
- -12 × -19 = (-12, -19)
NOTE: If (a, b) is a pair factor of a number then (b, a) is also a pair factor of that number.
Factors of 228 Solved Examples
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Example 1: How many factors are there for 228?
Solution:
The factors of 228 are too many, therefore if we can find the prime factorization of 228, then the total number of factors can be calculated using the formula shown below.
If the prime factorization of the number is ax × by × cz where a, b, c are prime, then the total number of factors can be given by (x + 1)(y + 1)(z + 1).
Prime Factorization of 228 = 22 × 31 × 191
Therefore, the total number of factors are (2 + 1) × (1 + 1) × (1 + 1) = 3 × 2 × 2 = 12 -
Example 2: Find the Lowest Common Multiple (LCM) and Greatest Common Factor (GCF) of 228 and 107.
Solution:
The factors of 228 are 1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228 and factors of 107 are 1, 107.
Therefore, the Lowest Common Multiple (LCM) of 228 and 107 is 24396 and Greatest Common Factor (GCF) of 228 and 107 is 1. -
Example 3: Find if 1, 2, 4, 6, 19, 76 and 114 are factors of 228.
Solution:
When we divide 228 by 1, 2, 4, 6, 19, 76, 114 it doesn't leave any remainder. Therefore, 1, 2, 4, 6, 19, 76, 114 are factors of 228.
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Example 4: Find the product of all the prime factors of 228.
Solution:
Since, the prime factors of 228 are 2, 3, 19. Therefore, the product of prime factors = 2 × 3 × 19 = 114.
FAQs on Factors of 228
What are the Factors of 228?
The factors of 228 are 1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228 and its negative factors are -1, -2, -3, -4, -6, -12, -19, -38, -57, -76, -114, -228.
What is the Sum of all Factors of 228?
Sum of all factors of 228 = (22 + 1 - 1)/(2 - 1) × (31 + 1 - 1)/(3 - 1) × (191 + 1 - 1)/(19 - 1) = 560
What are the Prime Factors of 228?
The prime factors of 228 are 2, 3, 19.
What is the Greatest Common Factor of 228 and 142?
The factors of 228 and 142 are 1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228 and 1, 2, 71, 142 respectively.
Common factors of 228 and 142 are [1, 2].
Hence, the Greatest Common Factor of 228 and 142 is 2.
What are the Common Factors of 228 and 181?
Since, the factors of 228 are 1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228 and factors of 181 are 1, 181. Hence, 228 and 181 have only one common factor which is 1. Therefore, 228 and 181 are co-prime.
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