5
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The GCF is 5.
The GCF of 345, 253 and 115 is 23.
gcf for these numbers 345 253 and 115 is 23.
The factor trees find the prime factorizations. The prime factorizations find the GCF. The GCF simplifies the fraction. 150 75,2 25,3,2 5,5,3,2 225 75,3 25,3,3 5,5,3,3 The GCF is 75 150/225 = 2/3
The GCF is 25.