What is the GCF of 1728 and 1680?
The GCF of 1728 and 1680 is 48.
Steps to find GCF
- Find the prime factorization of 1728
1728 = 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 - 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 × 3 - GCF = 48
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: 3456 & 3360 864 & 840 5184 & 5040 576 & 560 8640 & 8400 3456 & 1680 1728 & 3360 5184 & 1680 1728 & 5040 8640 & 1680 1728 & 8400
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).