What is the GCF of 429 and 343?
The GCF of 429 and 343 is 1.
Steps to find GCF
- Find the prime factorization of 429
429 = 3 × 11 × 13 - Find the prime factorization of 343
343 = 7 × 7 × 7 - 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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Find HCF of: 858 & 686 1287 & 1029 2145 & 1715 3003 & 2401 858 & 343 429 & 686 1287 & 343 429 & 1029 2145 & 343 429 & 1715 3003 & 343 429 & 2401
GCF Calculator
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).