What are the factors and multiples of 28?
Table of Factors and Multiples
| Factors | Multiples | |
|---|---|---|
| 1, 3, 9, 27 | 27 | 54 |
| 1, 2, 4, 7, 14, 28 | 28 | 56 |
| 1, 29 | 29 | 58 |
| 1, 2, 3, 5, 6, 10, 15, 30 | 30 | 60 |
What integers are factors of 28?
The factors of 28 are: 1,2,4,7,14 and 28. Rember, the factors of 28 are all of the natural numbers which divide into 28, with no remainder.
What are the common multiples of 12 and 28?
The LCM of 12 and 28 is 84.
What is the third multiple of 28?
To create a list of multiples of 28, we first multiply 28 by 1 to get the first multiple of 28 which is 28, then we multiply 28 by 2 to get the second multiple of 28 which is 56, then we multiply 28 by 3 to get the third multiple of 28 which is 84, and so on. You get the idea.
Is 28 a multiple of 7 explain?
Multiples of 7 are: 7, 14, 21, 28, 35, 42, 49, 56, 63, 70, A common multiple is a whole number that is a shared multiple of each set of numbers. The multiples that are common to two or more numbers are called the common multiples of those numbers.
What are multiples of 30?
The common multiples of 30 and 15 are 30, 60, 90….
What times what can equal 28?
You are correct! You could also multiply 2 x 14 or 1 x 28. These are all factors of 28. Let’s list out the factors of 28: 1, 2, 4, 7, 14, 28.
How do you solve 28 divided by 7?
The answer to the question: What is 28 divided by 7 is as follows:
- 28 / 7 = 4. Instead of saying 28 divided by 7 equals 4, you could just use the division symbol, which is a slash, as we did above.
- 28 ÷ 7 = 4.
- 28 over 7 = 4.
- 28⁄7 = 4.
What are the factors of 30?
Factors of 30
- Factors of 30: 1, 2, 3, 5, 6, 10, 15 and 30.
- Negative Factors of 30: -1, -2, -3, -5, -6, -10, -15 and -30.
- Prime Factors of 30: 2, 3, 5.
- Prime Factorization of 30: 2 × 3 × 5 = 2 × 3 × 5.
- Sum of Factors of 30: 72.
What are the factors of 30 in pairs?
Factor Pairs of 30
- x 30 = 30.
- x 15 = 30.
- x 10 = 30.
How many prime factors does 30 have?
So, the prime factorisation of 30 is 2 × 3 × 5, where 2, 3 and 5 are the prime numbers.
What factors are common to 15 and 30?
GCF of 15 and 30 is the largest possible number that divides 15 and 30 exactly without any remainder. The factors of 15 and 30 are 1, 3, 5, 15 and 1, 2, 3, 5, 6, 10, 15, 30 respectively.
What are the factors of 10 and 30?
Common Factors of 10 and 30: 1, 2, 5, 10.
What is the GCF of 30?
Answer: Factors of 30 are 1, 2, 3, 5, 6, 10, 15, 30. There are 8 integers that are factors of 30. The greatest factor of 30 is 30. 3.
What is the HCF of 45 and 30?
15
What is the HCF of 75 and 30?