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The prime factor of 19 = 19.

The prime factors of 76 = 2 x 2 x 19

They have the prime factor 19 in common, so 19 is the GCF of 19 and 76.

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12y ago
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7y ago

The GCF is 19.

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Q: What is the greatest common factor of 19 and 76?
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What is the greatest common factor for 19 and 76?

19 is the greatest common factor. 19/19=1, 76/19=4.


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The greatest common factor of 76 and 95 is 19.The factors of 76 are 1, 2, 4, 19, 38 and 76.The factors of 95 are 1, 5, 19 & 95.Therefore the greatest common factor is 19.


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Since 19 is a factor of 76, it is automatically the GCF.


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