What is the greatest common factor (GCF) of 30, 45, and 75?

Question

fanguiano10 · Answer

15 is the gfc tht the answer

SecretIndex · Answer

Let's use the Ladder method |30, 45, 60 3|10, 15, 20 5|2, 3, 4 Now multiply 3 * 5 to get **15 
 **

fanguiano10 · Answer

The greatest common factor (GCF) of 30, 45, and 75 is 15. This was determined by finding the prime factorization of each number and identifying the smallest powers of their common prime factors. Therefore, GCF = 3 × 5 = 15. 
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What is the greatest common factor (GCF) of 30, 45, and 75?

Answer (3)

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