What is the GCF of 845 and 1280?
The GCF of 845 and 1280 is 5.
Steps to find GCF
- Find the prime factorization of 845
845 = 5 × 13 × 13 - Find the prime factorization of 1280
1280 = 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 - To find the GCF, multiply all the prime factors common to both numbers:
Therefore, GCF = 5
MathStep (Works offline)
Download our mobile app and learn how to find GCF of upto four numbers in your own time:
Android and iPhone/ iPad
Related
Find HCF of: 1690 & 2560 2535 & 3840 4225 & 6400 169 & 256 5915 & 8960 1690 & 1280 845 & 2560 2535 & 1280 845 & 3840 4225 & 1280 845 & 6400 5915 & 1280 845 & 8960
GCF Calculator
Enter two numbers separate by comma. To find GCF of more than two numbers, click here.
The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).