What is the GCF of 321 and 1890?
The GCF of 321 and 1890 is 3.
Steps to find GCF
- Find the prime factorization of 321
321 = 3 × 107 - Find the prime factorization of 1890
1890 = 2 × 3 × 3 × 3 × 5 × 7 - To find the GCF, multiply all the prime factors common to both numbers:
Therefore, GCF = 3
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Find HCF of: 642 & 3780 963 & 5670 107 & 630 1605 & 9450 642 & 1890 321 & 3780 963 & 1890 321 & 5670 1605 & 1890 321 & 9450 2247 & 1890
GCF Calculator
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).