**Table of contents**Hide

- 1 What are factors Grade 4?
- 2 What is the smallest prime number?
- 3 What is a factor of 99?
- 4 Why is 99 not a prime number?
- 5 How is 31 a prime number?
- 6 Does 31 have any multiples?
- 7 What are factors of 16?
- 8 What are factors of 15?
- 9 In which tables 99 will come?
- 10 In which table 69 is there?
- 11 What is 31 divisible by?
- 12 What are the first 9 multiples of 31?
- 13 What are the first 9 multiples of 31?
- 14 Is 31 a prime number yes or no?
- 15 What is prime number for kids?
- 16 What birthday is the perfect number?
- 17 What is a super number?
- 18 What comes after 1 trillion?
- 19 Is 31 a lucky house number?
- 20 Is 31 a perfect number?
- 21 How is 31 written?

## What are factors Grade 4?

A factor is a number that divides another number, leaving no remainder. In other words, if multiplying two whole numbers gives us a product, then the numbers we are multiplying are factors of the product because they are divisible by the product.

## What is the smallest prime number?

2 A prime number must have exactly two factors (1 and the number itself). Therefore, the number 2 is the lowest prime number as its only factors are 1 and 2.

## What is a factor of 99?

Factors of 99 are the real numbers/integers that divide the original number, evenly, without leaving any remainder. 99 is a composite number, therefore, it will have more than two factors. We will start dividing 99 by the smallest natural number 1. Thus, the factors of 99 are 1, 3, 9, 11, 33 and 99.

## Why is 99 not a prime number?

No, 99 is not a prime number. The number 99 is divisible by 1, 3, 9, 11, 33, 99. For a number to be classified as a prime number, it should have exactly two factors. Since 99 has more than two factors, i.e. 1, 3, 9, 11, 33, 99, it is not a prime number.

## How is 31 a prime number?

A prime number is a number that can only be divided by itself and 1 without remainders. What are the prime numbers from 1 to 100? The prime numbers from 1 to 100 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, 97.

## Does 31 have any multiples?

The first ten multiples of 31 are 31, 62, 93, 124, 155, 186, 217, 248, 279 and 310.

## What are factors of 16?

The factors of 16 are the numbers that divide the number 16 completely without leaving any remainder. As the number 16 is a composite number, it has more than one factor. The factors of 16 are 1, 2, 4, 8 and 16. Similarly, the negative factors of 16 are -1, -2, -4, -8 and -16.

## What are factors of 15?

There are four factors of 15, i.e, 1, 3, 5 and 15. Hence, the smallest factor is 1 and the greatest factor of 15 is 15, itself. The sum of all factors of 15 is equal to 24. Pair factors of 15 are the integers that give the original number 15 when multiplied together in pairs.

## In which tables 99 will come?

Table Chart of 99 from 1 to 10 99 ¡Á 1 = 99 99 ¡Á 6 = 594 99 ¡Á 2 = 198 99 ¡Á 7 = 693 99 ¡Á 3 = 297 99 ¡Á 8 = 792 99 ¡Á 4 = 396 99 ¡Á 9 = 891 99 ¡Á 5 = 495 99 ¡Á 10 = 990 16 Feb 2023

## In which table 69 is there?

Yes, 69 is there in the three times table. Results of the 3 times table are: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39, 42, 45, 48, 51, 54, 57, 60, 63, 66, 69, 72, 75, 78, 81, 84, 87, 90,¡

## What is 31 divisible by?

The numbers that 31 is divisible by are 1 and 31.

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## What are the first 9 multiples of 31?

So, the first 10 multiples of 31 are: 31, 62, 93, 124, 155, 186, 217, 248, 279 and 310.

## Is 31 a prime number yes or no?

What do the numbers 31, 331, 3 331, 33 331, 333 331, 3 333 331, and 33 333 331 have in common? They are all prime numbers! 18 Feb 2022

## What is prime number for kids?

Prime numbers are numbers that have only 2 factors: 1 and themselves. For example, the first 5 prime numbers are 2, 3, 5, 7, and 11. By contrast, numbers with more than 2 factors are call composite numbers.

## What birthday is the perfect number?

It just so happens that June 28th, or the 28th day of the 6th month of the year, is the only day/month combination that involves two mathematically perfect numbers: 6 and 28. The next ¡°perfect¡± number doesn’t occur until 496, and you won’t find the fourth until you get all the way up to 8128. 24 Jun 2021

## What is a super number?

A ‘Super’ number is one in which the sum of the digits, which are raised in accordance with their position, equals the number itself. TLDR: input : 175. 1^1 + 7^2 + 5^3 = 175. Output : Super number. 22 Feb 2014

## What comes after 1 trillion?

After a billion, of course, is trillion. Then comes quadrillion, quintrillion, sextillion, septillion, octillion, nonillion, and decillion.

## Is 31 a lucky house number?

A. As per numerology, prime numbers such as 3, 7, 13, and 31 are considered lucky.

## Is 31 a perfect number?

Definition: A Perfect Number N is defined as any positive integer where the sum of its divisors minus the number itself equals the number. … Perfect Number Table: Prime, p Mersenne Prime, 2p -1 Perfect Number, 2p – 1(2p -1) 13 8191 33550336 17 131071 8589869056 19 524287 137438691328 31 2147483647 2305843008139952128 5 more rows ? 9 Jul 2020

## How is 31 written?

Therefore, 31 in words is written as Thirty-one.