What is the GCF of 1105 and 1620?
The GCF of 1105 and 1620 is 5.
Steps to find GCF
- Find the prime factorization of 1105
1105 = 5 × 13 × 17 - Find the prime factorization of 1620
1620 = 2 × 2 × 3 × 3 × 3 × 3 × 5 - To find the GCF, multiply all the prime factors common to both numbers:
Therefore, GCF = 5
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Find HCF of: 2210 & 3240 3315 & 4860 5525 & 8100 221 & 324 2210 & 1620 1105 & 3240 3315 & 1620 1105 & 4860 5525 & 1620 1105 & 8100 7735 & 1620
GCF Calculator
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).