 # Question: What Is A Number Divisible By 3 And 4?

## Is every number divisible by 9 also divisible by 3?

Every number divisible by 9 is divisible by 3. For example, 7425 is divisible by 9, hence it is divisible by 3. However, a number divisible by 3 is not necessarily divisible by 9. For example 6, 12, 15, 21, 24, 30 are all divisible by 3 but none of them is divisible by 9.

## Is 91 divisible by any number?

The factors of 91 are already known which are 1, 7, 13, 91. As the total number of factors of 91 is more than 2, it satisfies the condition of composite numbers. Hence, 91 is a composite number.

## What is the smallest positive 4 digit multiple of 7?

1001Now we know that 1001 is the smallest 4 digit number that is divisible by 7. What is the largest one?

## What is the greatest number less than 500 divisible by 3?

The largest number smaller than 500 that is divisible by 3 is 498, where 498 ÷ 3 = 166. Hence there are 166 positive integers under 500 that are divisible by 3.

## Which number is divisible by 2 but not by 4?

∴ 8026 is the number which is divisible by 2 but not 4.

## What is a 3 digit number divisible by 3 and 4?

The smallest 3-digit number which is divisible by 3 and 4 is 108. The Largest 3-digit number which is divisible by 3 and 4 is 996.

## What are the numbers that are divisible by 4?

A number is divisible by 4 if its last two digits are divisible by 4. For example, 780, 52, and 80,744 are divisible by 4, but 7,850 is not divisible by 4. To check whether a number is divisible by 4, just divide the last two digits of the number by 4.

## How do you solve divisible by 3?

A number is divisible by 3, if the sum of its all digits is a multiple of 3 or divisibility by 3. Sum of all the digits of 54 = 5 + 4 = 9, which is divisible by 3. Hence, 54 is divisible by 3. Sum of all the digits of 73 = 7 + 3 = 10, which is not divisible by 3.

## Why does 3 divisibility rule work?

The reason is that every time you go above 10, you increase the value in the tens column by 1, and decrease the value of the units by 10. The net result is that the sum of the digits decreases by 9. So it works with 3, because when you get to 12, the sum of the digits is 12-9 or 3 (which is divisible by 3).

## What is a 3 digit number divisible by 3?

300 3-digit numbers divisible by 3. so there is an A.P. whose common difference is 3 and where the first number (i.e. a=102) and the n number is 999. ⟹ n = 300 , thus there are 300 three digit number s which are divisible by 3…

## What is a 3 digit number divisible by 3 and 5?

calculate the number of three digit numbers divisible by 3, 5, 11, 15, 55, 33, 165 (15, 33, 55 and 165 are LCMs of 3-5, 3-11, 5-11 and 3-5-11 respectively) using the formula that you mentioned. This will give the number of 3 digit numbers which are divisible by either 3 or 5 or 11.

## What are the numbers divisible by 3?

Rule: A number is divisible by 3 if the sum of its digits is divisible by 3. 375, for instance, is divisible by 3 since sum of its digits (3+7+5) is 15. And 15 is divisible by 3. 1+2=3 and 3 is divisible by 3.

## Is the first 4 digit number divisible by 3?

The first 4-digit number divisible by 3 is 1002. This is sometimes also referred to as the smallest four digit number divisible by 3 or the lowest 4-digit number divisible by 3. What is the last four digit number divisible by 3? The last 4-digit number divisible by 3 is 9999.

## How do you know if it is divisible by 11?

Take the alternating sum of the digits in the number, read from left to right. If that is divisible by 11, so is the original number. So, for instance, 2728 has alternating sum of digits 2 – 7 + 2 – 8 = -11. Since -11 is divisible by 11, so is 2728.

## What number is not divisible by 10?

A number is divisible by 10 if the last digit of the number is 0. The numbers 20, 40, 50, 170, and 990 are all divisible by 10 because their last digit is zero. On the other hand, 21, 34, 127, and 468 are not divisible by 10 since they don’t end with zero.

## What is a factor of 3?

Table of Factors and MultiplesFactorsMultiples1, 3391, 2, 44121, 55151, 2, 3, 661841 more rows

## What number is divisible by 97?

97 is a prime number from 1-100. 97 has 2 factors, 1 and 97. It is the 25th prime number, and the 25th and last prime number from 1-100.

## What are the factors for 4?

Factors of 4: 1, 2, 4. Prime factorization: 4 = 2 x 2, which can also be written 4 = 2². Since √4 = 2, a whole number, 4 is a perfect square.