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 420, 343, 698 i.e. 1 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 420, 343, 698 is 1.
GCF(420, 343, 698) = 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 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 343
List of positive integer factors of 343 that divides 343 without a remainder.
1,7,49,343
Factors of 698
List of positive integer factors of 698 that divides 698 without a remainder.
1,2,349,698
Greatest Common Factor
We found the factors 420,343,698 . The biggest common factor number is the GCF number.
So the greatest common factor 420,343,698 is 1.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 420, 343, 698?
Answer: GCF of 420, 343, 698 is 1.
2. How to Find the GCF of 420, 343, 698
Answer: Greatest Common Factor(GCF) of 420, 343, 698 = 1
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(420, 343, 698) = 1.