What is the GCF of 1921 and 1764?
The GCF of 1921 and 1764 is 1.
Steps to find GCF
- Find the prime factorization of 1921
1921 = 17 × 113 - Find the prime factorization of 1764
1764 = 2 × 2 × 3 × 3 × 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: 3842 & 3528 5763 & 5292 9605 & 8820 3842 & 1764 1921 & 3528 5763 & 1764 1921 & 5292 9605 & 1764 1921 & 8820
GCF Calculator
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).