What is the GCF of 1440 and 1920?
The GCF of 1440 and 1920 is 480.
Steps to find GCF
- Find the prime factorization of 1440
1440 = 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 - Find the prime factorization of 1920
1920 = 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 - To find the GCF, multiply all the prime factors common to both numbers:
Therefore, GCF = 2 × 2 × 2 × 2 × 2 × 3 × 5 - GCF = 480
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Find HCF of: 2880 & 3840 720 & 960 4320 & 5760 480 & 640 7200 & 9600 288 & 384 2880 & 1920 1440 & 3840 4320 & 1920 1440 & 5760 7200 & 1920 1440 & 9600
GCF Calculator
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).