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The GCF of 198 and 220 is 22.
The factors of 198 are 1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, and 198.
The factors of 220 are 1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, and 220.
Therefore, the greatest common factor of 198 and 220 is 22.
Another way to determine this is to determine the prime factors of each.
The prime factors of 198 are 2, 3, 3, and 11.
The prime factors of 220 are 2, 2, 5, and 11.
The factors they have in common are one 2 and the 11, so their greatest common factor is the product 2 x 11 = 22.
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What is the Greatest Common Factor of 70 and 220?
It is: 10
What is greatest common factor of 220 and 860?
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What is the greatest common factor of 112 and 220?
The 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.The greatest common factor of 112 and 220 is 4
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What is the greatest common factor of 220 and 450?
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