What is the GCF of 1120 and 1620?
The GCF of 1120 and 1620 is 20.
Steps to find GCF
- Find the prime factorization of 1120
1120 = 2 × 2 × 2 × 2 × 2 × 5 × 7 - 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 = 2 × 2 × 5 - GCF = 20
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Find HCF of: 2240 & 3240 560 & 810 3360 & 4860 5600 & 8100 224 & 324 2240 & 1620 1120 & 3240 3360 & 1620 1120 & 4860 5600 & 1620 1120 & 8100 7840 & 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).