What is the GCF of 171 and 605?
The GCF of 171 and 605 is 1.
Steps to find GCF
- Find the prime factorization of 171
171 = 3 × 3 × 19 - Find the prime factorization of 605
605 = 5 × 11 × 11 - To find the GCF, multiply all the prime factors common to both numbers:
Note that there are no common prime factors. - Therefore, GCF = 1 (since 1 is a factor of every number)
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Related
Find HCF of: 342 & 1210 513 & 1815 855 & 3025 1197 & 4235 342 & 605 171 & 1210 513 & 605 171 & 1815 855 & 605 171 & 3025 1197 & 605 171 & 4235
GCF Calculator
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).