What is the GCF of 490 and 4290?
The GCF of 490 and 4290 is 10.
Steps to find GCF
- Find the prime factorization of 490
490 = 2 × 5 × 7 × 7 - Find the prime factorization of 4290
4290 = 2 × 3 × 5 × 11 × 13 - To find the GCF, multiply all the prime factors common to both numbers:
Therefore, GCF = 2 × 5 - GCF = 10
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: 980 & 8580 245 & 2145 98 & 858 980 & 4290 490 & 8580 1470 & 4290 2450 & 4290 3430 & 4290
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).