The prime factors are:
52 = 2 * 2 * 13
76 = 2 * 2 * 19
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The greatest common factor of 16, 52, and 76 is 4. 16 divided by 4 is 4 52 divided by 4 is 13 and 76 divided by 4 is 19 The GCF is 4.
The factors of 19 are: 1, 19 The factors of 76 are: 1, 2, 4, 19, 38, 76 The common factors are: 1, 19 The Greatest Common Factor: 19
The common factors are: 1, 19
The greatest common factor of numbers 76,52,80 is 4. A good way to find the GCF is to do some prime ladders. Like this: 2 |76|52|80 2 |38|26|40 0 |19|13|20 Do it until there is no number all of them can be divided by. Then, 2x2=4. There you go!
4