what is the highest common factor of 12 16 and 20 The factors of 12 are 1 2 3 4 6 and 12 The factors of 18 are 1 2 3 6 9 and 18 The largest common factor of 12 and 18 is 6 and therefore the HCF of 12 and 18 is 6 In other words 6 is the largest number that can divide both 12
Factors of 33 264 are 1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 27 28 33 36 42 44 48 54 56 63 66 72 77 84 88 99 108 112 126 132 144 154 168 176 189 198 216 231 252 264 297 308 336 378 396 432 462 504 528 594 616 693 756 792 924 1008 1188 1232 1386 1512 1584 1848 2079 2376 2772 In mathematics the greatest common factor GCF also known as the greatest common divisor of two or more non zero integers a and b is the largest positive integer by which both integers can be divided It is commonly denoted
what is the highest common factor of 12 16 and 20
what is the highest common factor of 12 16 and 20
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For 12 16 and 20 those factors look like this Factors for 12 1 2 3 4 6 and 12 Factors for 16 1 2 4 8 and 16 Factors for 20 1 2 4 5 10 and 20 As you can see when you list out the factors of each number 4 is the greatest Calculate Highest common factor HCF of 12 16 20 is 4 Highest Common Factor of 12 16 20 is 4 Step 1 Since 16 12 we apply the division lemma to 16 and 12 to get 16 12 x 1 4 Step 2 Since the reminder 12 0 we apply division lemma to 4 and 12 to get 12 4 x 3 0 The remainder has now become zero so our
45 1 3 5 9 15 45 45 1 3 5 9 15 45 45 1 3 5 9 15 45 189 1 3 7 9 21 27 63 189 189 1 3 7 9 21 27 63 189 189 1 3 7 9 21 27 63 189 List all common factors for these numbers in ascending order 1 3 9 1 3 9 1 3 9 The largest number in this list is the greatest common factor 9 The greatest common factor of integers a and b is the largest positive number that is divisible by both a and b without a remainder How to find GCF To find the GCF of two numbers list the factors of each number
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FAQ What is the GCF The GCF or greatest common factor is the highest number that divides exactly two or more numbers For example the greatest common factor of 20 and 16 is 4 as both numbers can be divided by that value 20 4 5 16 4 4 How do I calculate the GCF Let s start with an Example Greatest Common Factor of 12 and 16 Find all the Factors of each number Circle the Common factors Choose the Greatest of those So what is a Factor Factors are numbers we can multiply together to get another number A number can have many factors Factors of 12 are 1 2 3 4 6 and 12
HCF of 12 and 16 is the largest possible number that divides 12 and 16 exactly without any remainder The factors of 12 and 16 are 1 2 3 4 6 12 and 1 2 4 8 16 respectively There are 3 commonly used methods to find the HCF of 12 and 16 prime factorization long division and Euclidean algorithm 1 2 For example the common factors of 12 and 16 are 1 2 and 4 But the highest common factor of 12 and 16 will be 4 which is common to both the numbers In this article we will learn to find the HCF of two or more numbers along with examples in simple ways Class 6 students will be able to excel in the concept of the highest common factor by
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what is the highest common factor of 12 16 and 20 - 45 1 3 5 9 15 45 45 1 3 5 9 15 45 45 1 3 5 9 15 45 189 1 3 7 9 21 27 63 189 189 1 3 7 9 21 27 63 189 189 1 3 7 9 21 27 63 189 List all common factors for these numbers in ascending order 1 3 9 1 3 9 1 3 9 The largest number in this list is the greatest common factor 9