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 10, 23, 40, 490 i.e. 1 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 10, 23, 40, 490 is 1.
GCF(10, 23, 40, 490) = 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 10
List of positive integer factors of 10 that divides 10 without a remainder.
1,2,5,10
Factors of 23
List of positive integer factors of 23 that divides 23 without a remainder.
1,23
Factors of 40
List of positive integer factors of 40 that divides 40 without a remainder.
1,2,4,5,8,10,20,40
Factors of 490
List of positive integer factors of 490 that divides 490 without a remainder.
1,2,5,7,10,14,35,49,70,98,245,490
Greatest Common Factor
We found the factors 10,23,40,490 . The biggest common factor number is the GCF number.
So the greatest common factor 10,23,40,490 is 1.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 10, 23, 40, 490?
Answer: GCF of 10, 23, 40, 490 is 1.
2. How to Find the GCF of 10, 23, 40, 490
Answer: Greatest Common Factor(GCF) of 10, 23, 40, 490 = 1
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(10, 23, 40, 490) = 1.