Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
GCF of two or more numbers Calculator allows you to quickly calculate the GCF of 397, 420, 216 i.e. 1 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 397, 420, 216 is 1.
GCF(397, 420, 216) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
∴ GCF of numbers is 1 because of no common factors present between them.
Factors of 397
List of positive integer factors of 397 that divides 397 without a remainder.
1,397
Factors of 420
List of positive integer factors of 420 that divides 420 without a remainder.
1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420
Factors of 216
List of positive integer factors of 216 that divides 216 without a remainder.
1,2,3,4,6,8,9,12,18,24,27,36,54,72,108,216
Greatest Common Factor
We found the factors 397,420,216 . The biggest common factor number is the GCF number.
So the greatest common factor 397,420,216 is 1.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 397, 420, 216?
Answer: GCF of 397, 420, 216 is 1.
2. How to Find the GCF of 397, 420, 216
Answer: Greatest Common Factor(GCF) of 397, 420, 216 = 1
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(397, 420, 216) = 1.