What is GCF of 342 and 441?


Steps to find GCF of 342 and 441

Example: Find gcf of 342 and 441

  • Factors for 342: 1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342
  • Factors for 441: 1, 3, 7, 9, 21, 49, 63, 147, 441

Hence, GCf of 342 and 441 is 9

How do we define GCF?

In mathematics we use GCF or greatest common method to find out the greatest possible positive integer which can completely divide the given numbers. It is written as GCF (342, 441).

Properties of GCF

  • Given two numbers 342 and 441, such that GCF is 9 where 9 will always be less than 342 and 441.
  • GCF of two numbers is always equal to 1 in case given numbers are consecutive.
  • The product of GCF and LCM of two given numbers is equal to the product of two numbers.
  • The GCF of two given numbers is either 1 or the number itself if one of them is a prime number.

How do you explain factors?

In mathematics, a factor is a number or also it can be an algebraic expression that divides another number or any expression completely and that too without leaving any remainder. A factor of a number can be positive or negative.

Properties of Factors

  • Each number is a factor of itself. Eg. 342 and 441 are factors of themselves respectively.
  • Every number other than 1 has at least two factors, namely the number itself and 1.
  • Every factor of a number is an exact divisor of that number, example 1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342 are exact divisors of 342 and 1, 3, 7, 9, 21, 49, 63, 147, 441 are exact divisors of 441.
  • 1 is a factor of every number. Eg. 1 is a factor of 342 and also of 441.
  • Every number is a factor of zero (0), since 342 x 0 = 0 and 441 x 0 = 0.

Steps to find Factors of 342 and 441

  • Step 1. Find all the numbers that would divide 342 and 441 without leaving any remainder. Starting with the number 1 upto 171 (half of 342) and 1 upto 220 (half of 441). The number 1 and the number itself are always factors of the given number.
    342 ÷ 1 : Remainder = 0
    441 ÷ 1 : Remainder = 0
    342 ÷ 2 : Remainder = 0
    441 ÷ 3 : Remainder = 0
    342 ÷ 3 : Remainder = 0
    441 ÷ 7 : Remainder = 0
    342 ÷ 6 : Remainder = 0
    441 ÷ 9 : Remainder = 0
    342 ÷ 9 : Remainder = 0
    441 ÷ 21 : Remainder = 0
    342 ÷ 18 : Remainder = 0
    441 ÷ 49 : Remainder = 0
    342 ÷ 19 : Remainder = 0
    441 ÷ 63 : Remainder = 0
    342 ÷ 38 : Remainder = 0
    441 ÷ 147 : Remainder = 0
    342 ÷ 57 : Remainder = 0
    441 ÷ 441 : Remainder = 0
    342 ÷ 114 : Remainder = 0
    342 ÷ 171 : Remainder = 0
    342 ÷ 342 : Remainder = 0

Hence, Factors of 342 are 1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, and 342

And, Factors of 441 are 1, 3, 7, 9, 21, 49, 63, 147, and 441

Examples of GCF

Sammy baked 342 chocolate cookies and 441 fruit and nut cookies to package in plastic containers for her friends at college. She wants to divide the cookies into identical boxes so that each box has the same number of each kind of cookies. She wishes that each box should have greatest number of cookies possible, how many plastic boxes does she need?

Since Sammy wants to pack greatest number of cookies possible. So for calculating total number of boxes required we need to calculate the GCF of 342 and 441.
GCF of 342 and 441 is 9.

What is the difference between GCF and LCM?

Major and simple difference betwen GCF and LCM is that GCF gives you the greatest common factor while LCM finds out the least common factor possible for the given numbers.

What is the relation between LCM and GCF (Greatest Common Factor)?

GCF and LCM of two numbers can be related as GCF(342, 441) = ( 342 * 441 ) / LCM(342, 441) = 9.

What is the GCF of 342 and 441?

GCF of 342 and 441 is 9.

Ram has 342 cans of Pepsi and 441 cans of Coca Cola. He wants to create identical refreshment tables that will be organized in his house warming party. He also doesn't want to have any can left over. What is the greatest number of tables that Ram can arrange?

To find the greatest number of tables that Ram can stock we need to find the GCF of 342 and 441. Hence GCF of 342 and 441 is 9. So the number of tables that can be arranged is 9.

Rubel is creating individual servings of starters for her birthday party. He has 342 pizzas and 441 hamburgers. He wants each serving to be identical, with no left overs. Can you help Rubel in arranging the same in greatest possible way?

The greatest number of servings Rubel can create would be equal to the GCF of 342 and 441. Thus GCF of 342 and 441 is 9.

Ariel is making ready to eat meals to share with friends. She has 342 bottles of water and 441 cans of food, which she would like to distribute equally, with no left overs. What is the greatest number of boxes Ariel can make?

The greatest number of boxes Ariel can make would be equal to GCF of 342 and 441. So the GCF of 342 and 441 is 9.

Mary has 342 blue buttons and 441 white buttons. She wants to place them in identical groups without any buttons left, in the greatest way possible. Can you help Mary arranging them in groups?

Greatest possible way in which Mary can arrange them in groups would be GCF of 342 and 441. Hence, the GCF of 342 and 441 or the greatest arrangement is 9.

Kamal is making identical balloon arrangements for a party. He has 342 maroon balloons, and 441 orange balloons. He wants each arrangement tohave the same number of each color. What is the greatest number of arrangements that he can make if every balloon is used?

The greatest number of arrangements that he can make if every balloon is used would be equal to GCF of 342 and 441. So the GCF of 342 and 441 is 9.