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 870, 2145 i.e. 15 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 870, 2145 is 15.
GCF(870, 2145) = 15
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
3 | 870, 2145 |
5 | 290, 715 |
58, 143 |
∴ So the GCF of the given numbers is 3 x 5 = 15
Factors of 870
List of positive integer factors of 870 that divides 870 without a remainder.
1,2,3,5,6,10,15,29,30,58,87,145,174,290,435,870
Factors of 2145
List of positive integer factors of 2145 that divides 2145 without a remainder.
1,3,5,11,13,15,33,39,55,65,143,165,195,429,715,2145
Greatest Common Factor
We found the factors 870,2145 . The biggest common factor number is the GCF number.
So the greatest common factor 870,2145 is 15.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 870, 2145?
Answer: GCF of 870, 2145 is 15.
2. How to Find the GCF of 870, 2145
Answer: Greatest Common Factor(GCF) of 870, 2145 = 15
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(870, 2145) = 15.