AnswersDriveWhen a number has more than two factors it is called a composite number. Here are the first few prime numbers: 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, etc.
Keeping this in view, what are the factors of 100?
The factors of 100. Answer : 1,2,4,5,10,20,25,50,100, Related Links : Is 100 a rational number?
How many factors are in 100?
Factors
| NUMBER | FACTORS |
|---|---|
| 94 | 2, 47 |
| 96 | 2, 3, 4, 6, 8, 12, 16, 24, 32, 48 |
| 98 | 2, 7, 14, 49 |
| 100 | 2, 4, 5, 10, 20, 25, 50 |
1
What are the prime factors of 21?
21 is a composite number. 21 = 1 x 21 or 3 x 7. Factors of 21: 1, 3, 7, 21. Prime factorization: 21 = 3 x 7.
2
What are the prime numbers of the factors of 100?
Here is the basic factoring information for the number 100.
- 100 is a composite number.
- Prime factorization: 100 = 2 × 2 × 5 × 5, which can be written 100 = 2²× 5²
- The exponents in the prime factorization are 2 and 2.
- Factors of 100: 1, 2, 4, 5, 10, 20, 25, 50, 100.
3
What are the prime factors of 125?
125 is a composite number. 125 = 1 x 125 or 5 x 25. Factors of 125: 1, 5, 25, 125. Prime factorization: 125 = 5 x 5 x 5, which can also be written 125 = 5³.
4
What are the prime factors of 110?
110 is a composite number. 110 = 1 x 110, 2 x 55, 5 x 22, or 10 x 11. Factors of 110: 1, 2, 5, 10, 11, 22, 55, 110. Prime factorization: 110 = 2 x 5 x 11.
5
What are the prime factors of 18?
18 = 1 x 18, 2 x 9, or 3 x 6. Factors of 18: 1, 2, 3, 6, 9, 18. Prime factorization: 18 = 2 x 3 x 3, which can also be written 18 = 2 x 3². When 18 is a clue in the FIND THE FACTORS puzzles, use either 2 x 9 or 3 x 6.
6
What are the prime factors of 20?
20 is a composite number. 20 = 1 x 20, 2 x 10, or 4 x 5. Factors of 20: 1, 2, 4, 5, 10, 20. Prime factorization: 20 = 2 x 2 x 5, which can also be written 20 = 2² x 5.
7
What are the prime factors of 72?
The number one only has one factor and is considered to be neither prime nor composite. When a composite number is written as a product of all of its prime factors, we have the prime factorization of the number. For example, the number 72 can be written as a product of primes as: 72 = .
8
How many prime numbers are there from 1 to 100?
There are 25 prime numbers between 1 and 100. They are 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, and 97.
9
What are the prime factors of 120?
120 is a composite number. 120 = 1 x 120, 2 x 60, 3 x 40, 4 x 30, 5 x 24, 6 x 20, 8 x 15, or 10 x 12. Factors of 120: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120. Prime factorization: 120 = 2 x 2 x 2 x 3 x 5, which can also be written 120 = 2³ x 3 x 5.
10
What are the prime factors of 81?
81 is a composite number and is 9 squared. 81 = 1 x 81, 3 x 27, or 9 x 9. Factors of 81: 1, 3, 9, 27, 81. Prime factorization: 81 = 3 x 3 x 3 x 3 which can also be written 34.
11
Is the number 121 prime?
To be 121 a prime number, it would have been required that 121 has only two divisors, i.e., itself and 1. However, 121 is a semiprime (also called biprime or 2-almost-prime), because it is the product of a two non-necessarily distinct prime numbers. Indeed, 121 = 11 x 11, where 11 is a prime number.
12
What are the prime factors of 32?
32 is a composite number. 32 = 1 x 32, 2 x 16, or 4 x 8. Factors of 32: 1, 2, 4, 8, 16, 32. Prime factorization: 32 = 2 x 2 x 2 x 2 x 2, which can also be written 32 = 25.
13
Is the number 103 a prime number?
103 is the 27th prime number. The previous prime is 101, making them both twin primes. It is also a happy number.
14
What are the prime factors of 50?
50 is a composite number. 50 = 1 x 50, 2 x 25, or 5 x 10. Factors of 50: 1, 2, 5, 10, 25, 50. Prime factorization: 50 = 2 x 5 x 5, which can also be written 2 x 5².
15
What is a prime number?
A prime number is a whole number greater than 1 whose only factors are 1 and itself. A factor is a whole numbers that can be divided evenly into another number. The first few prime numbers are 2, 3, 5, 7, 11, 13, 17, 19, 23 and 29. Numbers that have more than two factors are called composite numbers.
16
What are the prime factors of 64?
64 is a composite number, and it is 8 squared. 64 = 1 x 64, 2 x 32, 4 x 16, or 8 x 8. Factors of 64: 1, 2, 4, 8, 16, 32, 64. Prime factorization: 64 = 2 x 2 x 2 x 2 x 2 x 2, which can also be written 64 = 26.
17
What are all the prime numbers between 1 and 1000?
Prime Numbers between 1 and 1,000
| 2 | 3 | |
|---|---|---|
| 71 | 73 | 79 |
| 113 | 127 | 131 |
| 173 | 179 | 181 |
| 229 | 233 | 239 |
18
Is the number 49 a prime number?
To be 49 a prime number, it would have been required that 49 has only two divisors, i.e., itself and 1. However, 49 is a semiprime (also called biprime or 2-almost-prime), because it is the product of a two non-necessarily distinct prime numbers. Indeed, 49 = 7 x 7, where 7 is a prime number.