What is the GCF of 213 and 2450?
The GCF of 213 and 2450 is 1.
Steps to find GCF
- Find the prime factorization of 213
213 = 3 × 71 - Find the prime factorization of 2450
2450 = 2 × 5 × 5 × 7 × 7 - To find the GCF, multiply all the prime factors common to both numbers:
Note that there are no common prime factors. - Therefore, GCF = 1 (since 1 is a factor of every number)
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: 426 & 4900 639 & 7350 426 & 2450 213 & 4900 639 & 2450 213 & 7350 1065 & 2450 1491 & 2450
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).