0
3 is the GCF of 12, 18, and 21.
3x4=12
3x6=18
3x7=21
3 is the GCF of 12, 18, and 21.
Well, honey, the greatest common factor of 12, 18, and 21 is 3. It's like finding the perfect little black dress that fits all three of them - simple, elegant, and always in style. So, grab your calculator and show those numbers who's boss!
The greatest common factor (GCF) of 12, 18, and 21 is the largest number that divides all three numbers without leaving a remainder. To find the GCF, you can first list the factors of each number: 12 (1, 2, 3, 4, 6, 12), 18 (1, 2, 3, 6, 9, 18), and 21 (1, 3, 7, 21). The GCF of 12, 18, and 21 is 3, as it is the largest number that is a factor of all three numbers.
Add your answer:
Earn +20 pts
What is the greatest common factor of 12n and 18?
GCF of 12 and 18 is 6
What is the greatest common factor of 12 18 and 54?
The GCF of 12, 18, and 54 is 6
What is the greatest common factor of 12 18 and 42?
The greatest common factor of 12, 18, and 42 is 6The greatest common factor (GCF) is often also called the greatest common divisor (GCD) or highest common factor (HCF). Keep in mind that these different terms all refer to the same thing: the largest integer which evenly divides two or more numbers.
What is the greatest common factor of 18 and 90?
Since 18 is a factor of 90 and it is the largest factor of itself, the greatest common factor of 18 and 90 is 18.Since 18 is a factor of 90, it is automatically the GCF.
What is the greatest common factor of 12 18 36?
The GCF is 6.
What is the greatest common factor of 12 18 32 and 36?
The greatest common factor of 12 18 32 and 36 is 2.
Why is the greatest common factor of 18 and 48 not 12?
Because 12 isn't a factor of 18.
What is the greatest common factor of 12 and 24 and 18?
Greatest common factor of 12 and 18 and 24 is 6.
What is the greatest common factor of 12 and 18?
The GCF of 12 and 18 is 6.One way to determine the greatest common factor is to find all the factors of the numbers and compare them.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 common factors are 1, 2, 3, and 6.Therefore, the greatest common factor is 6.The Greatest Common Factor (GCF) is: 6The GCF is 6.
What is the greatest common factor for 18 15 12?
3
What is the greatest common factor of 12n and 18?
GCF of 12 and 18 is 6
What is the greatest common factor of 12 18 and 54?
The GCF of 12, 18, and 54 is 6
What is the greatest common factor of 90 and 216?
The greatest common factor of 90 and 216 is 18 90 = 2 * 32 * 5 216 = 23 * 33 greatest common factor = 2 * 32 = 2 * 9 = 18 90 / 18 = 5 216 / 18 = 12 because the greatest common factor of these is 1.
What is greatest common factor of 18 and 126?
The greatest common factor is 18.
What is the greatest common factor of12 and 18?
6, is the greatest common factor of 12 and 18.
What is the greatest common factor of 18 and 85?
The greatest common factor of 18 and 55 is 1.
What is the greatest common factor of 14 20 and 18?
The GCF is 2.
