What is the GCF of 512 and 1680?
The GCF of 512 and 1680 is 16.
Steps to find GCF
- Find the prime factorization of 512
512 = 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 - Find the prime factorization of 1680
1680 = 2 × 2 × 2 × 2 × 3 × 5 × 7 - To find the GCF, multiply all the prime factors common to both numbers:
Therefore, GCF = 2 × 2 × 2 × 2 - GCF = 16
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: 1024 & 3360 256 & 840 1536 & 5040 2560 & 8400 1024 & 1680 512 & 3360 1536 & 1680 512 & 5040 2560 & 1680 512 & 8400 3584 & 1680
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).