find the greatest common factor of 108 and 72?
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find the greatest common factor of 108 and 72?
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Answer:
36
Step-by-step explanation:
The GCF of 72 and 108 is 36.
Steps to find GCF
Find the prime factorization of 72
72 = 2 × 2 × 2 × 3 × 3
Find the prime factorization of 108
108 = 2 × 2 × 3 × 3 × 3
To find the GCF, multiply all the prime factors common to both numbers:
Therefore, GCF = 2 × 2 × 3 × 3
GCF = 36