What is the GCF of 2145 and 3430?
The GCF of 2145 and 3430 is 5.
Steps to find GCF
- Find the prime factorization of 2145
2145 = 3 × 5 × 11 × 13 - Find the prime factorization of 3430
3430 = 2 × 5 × 7 × 7 × 7 - To find the GCF, multiply all the prime factors common to both numbers:
Therefore, GCF = 5
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Related
Find HCF of: 4290 & 6860 429 & 686 4290 & 3430 2145 & 6860 6435 & 3430
GCF Calculator
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).