Well, let's take a moment to appreciate these numbers. The greatest common factor, or GCF, is the largest number that divides evenly into all three of these numbers. To find it, we can start by listing the factors of each number and then look for the largest number that appears in all three lists. Remember, there's no rush in finding the GCF, just enjoy the process of exploring these numbers.
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The GCF of 20, 52, and 76 is 4.
Gcf =2 76-1,2,4,19,38,76 86-1,2,43,86
The GCF is 4.
The GCF of 45 and 76 is 1 The prime factors of 45 are 3,3,5 The prime factors of 76 are 2,2,19 Since the share no prime factors, the GCF can only be 1.
The GCF is 26.