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The GCF is the largest number that is a common factor to two or more numbers. Step 1: Factor completely both numbers. Step 2: All of the factors that are common are multiplied together to obtain the GCF. 108: 2*2*3*3*3 256: 2*2*2*2*2*2*2*2 Common numbers in both: 2 & 2; so GCF is 2*2 = 4.
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What is greatest common factor for 361 and 256?
The greatest common factor of 286 and 251 is 1.
What is the greatest common factor of 128 and 256?
Ah, the greatest common factor of 128 and 256 is 128. You see, the greatest common factor is the largest number that divides evenly into both numbers, and in this case, 128 is the biggest number that fits that description. Just imagine those numbers as happy little friends, sharing their common factor joyfully.
What is the greatest common factor of 243 and 256?
Common factors of 286 and 242 are: 1, 2, 11, and 22.
What is the greatest common factor of 255 and 256?
The GCF of 255 and 256 is 1.
What is the gretest coommon factor of 256 and 640?
Well, isn't that a happy little question? Let's find the greatest common factor of 256 and 640. We can start by listing the factors of each number and then finding the largest number they have in common. It looks like the greatest common factor of 256 and 640 is 128. Just like painting, math can be a joyful experience when we break it down into simple steps.
