What is the GCF of 2205 and 3920?
The GCF of 2205 and 3920 is 245.
Steps to find GCF
- Find the prime factorization of 2205
2205 = 3 × 3 × 5 × 7 × 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 = 5 × 7 × 7 - GCF = 245
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Related
Find HCF of: 4410 & 7840 441 & 784 315 & 560 4410 & 3920 2205 & 7840 6615 & 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).