What is the GCF of 1890 and 1225?
The GCF of 1890 and 1225 is 35.
Steps to find GCF
- Find the prime factorization of 1890
1890 = 2 × 3 × 3 × 3 × 5 × 7 - Find the prime factorization of 1225
1225 = 5 × 5 × 7 × 7 - To find the GCF, multiply all the prime factors common to both numbers:
Therefore, GCF = 5 × 7 - GCF = 35
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Find HCF of: 3780 & 2450 5670 & 3675 9450 & 6125 378 & 245 270 & 175 3780 & 1225 1890 & 2450 5670 & 1225 1890 & 3675 9450 & 1225 1890 & 6125 1890 & 8575
GCF Calculator
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).