What is the GCF of 1890 and 3920?
The GCF of 1890 and 3920 is 70.
Steps to find GCF
- Find the prime factorization of 1890
1890 = 2 × 3 × 3 × 3 × 5 × 7 - Find the prime factorization of 3920
3920 = 2 × 2 × 2 × 2 × 5 × 7 × 7 - To find the GCF, multiply all the prime factors common to both numbers:
Therefore, GCF = 2 × 5 × 7 - GCF = 70
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Related
Find hcf of: 3780 & 7840 945 & 1960 378 & 784 270 & 560 3780 & 3920 1890 & 7840 5670 & 3920 9450 & 3920
GCF Calculator
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).