What is the GCF of 35 and 66?
The GCF of 35 and 66 is 1.
Steps to find GCF
- Find the prime factorization of 35
35 = 5 × 7 - Find the prime factorization of 66
66 = 2 × 3 × 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: 70 & 132 105 & 198 175 & 330 245 & 462 70 & 66 35 & 132 105 & 66 35 & 198 175 & 66 35 & 330 245 & 66 35 & 462
GCF Calculator
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).