Table of 28

Table of Content

1. Some definitions in maths

2. Factors of 28

3. Table of 28 in Words

4. Solved Examples

5. Table of 28

6. Frequently Asked Questions – FAQs

This Story also Contains

1. Introduction
2. Table of Content
3. Some Definitions in Maths
4. Factors of 28
5. Solved Examples
6. Table of 28
7. Table of 28 in Words

Some Definitions in Maths

1. The sum of the totient functions for the first nine integers is twenty-eight.

2. Due to the fact that 157, or more than 28 twice, is the largest prime factor of 28 number,

3. 28^2+1=785

28 is a Stermer number.

1. With the terms 12, 16, and 21 coming before it, it appears in the Padovan sequence (it is the sum of the first two of these).

2. Because it appears repeatedly in a Fibonacci-like sequence starting with its decimal digits—2, 8, 10, 18, 28—it is also a Keith number.

3. Having a prime factorization of the form, twenty-eight is the third positive integer

2^2 q

where q is an odd number.

1. Only the positive integer twenty-eight has a distinct Kayles nim-value.

Factors of 28

The numbers that can divide 28 in two equally, or factors, are 28. 1, 2, 4, 7, 14, and 28 make up this list. The remainder will equal 0 when we divide 28 by any of its factors, and the quotient will be a natural number.

To determine the pair factors, multiply the two numbers in a pair to obtain the original number, 28, which are the following numbers.

 Multiplication Number Factor Pair 1 \times 28=28 (1,28) 2 \times 14= 28 (2,14) 4 \times 7= 28 (4,7)

Solved Examples

Q1. Add the natural numbers from 1 to 3 to get the multiples of 28?

Ans:

\begin{array}{ll}

27 \times 1=27 & 27+1, \text { is } 28 \\

27 \times 2=54 & 54+2 \text { is } 56 \\

27 \times 3=81 & 81+3 \text { is } 84

\end{array}

Q2. Ram makes 7 cream rolls every day. How many cream rolls does he make in 28 days?

Ans:

7 \times 28=196

Q3. Sam earns $50 per hour. How much money will she earn if she works for 28 hours? Ans: 50 \times 28=\$ 1400

Q5.What is the LCM of 28?

Ans:

2^2 \times 7^1

Table of 28

 28 \times 1 28 28 \times 2 56 28 \times 3 84 28 \times 4 112 28 \times 5 140 28 \times 6 168 28 \times 7 196 28 \times 8 224 28 \times 9 254 28 \times 10 280

Table of 28 in Words

1. Twenty-Eight times one equals to Twenty-Eight

2. Twenty-Eight times two equals to Fifty-Six

3. Twenty-Eight times three equals to Eighty-Four

4. Twenty-Eight times four equals to One Hundred And Twelve

5. Twenty-Eight times five equals to One Hundred And Forty

6. Twenty-Eight times six equals to One Hundred And Sixty-Eight

7. Twenty-Eight times seven equals to One Hundred And Ninety-Six

1. Twenty-Eight times Eight equals to Two Hundred And Twenty-Four

2. Twenty-Eight times Nine equals to Two Hundred And Fifty-Two

Twenty-Eight times Ten equals to Two Hundred And Eighty