What is the GCF of 1500 and 7840?
The GCF of 1500 and 7840 is 20.
Steps to find GCF
- Find the prime factorization of 1500
1500 = 2 × 2 × 3 × 5 × 5 × 5 - Find the prime factorization of 7840
7840 = 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 - To find the GCF, multiply all the prime factors common to both numbers:
Therefore, GCF = 2 × 2 × 5 - GCF = 20
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: 750 & 3920 300 & 1568 3000 & 7840 4500 & 7840 7500 & 7840
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).