Greatest Common Factor of 2490, 1290

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 2490, 1290 i.e. 30 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 2490, 1290 is 30.

GCF(2490, 1290) = 30

GCF of 2490, 1290

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

GCF of:

Greatest Common Factor of 2490,1290

GCF of 2490,1290 is 30

2 2490, 1290
3 1245, 645
5 415, 215
83, 43

∴ So the GCF of the given numbers is 2 x 3 x 5 = 30

Greatest Common Factor (GCF) By Matching Biggest Common Factor Method

Factors of 2490

List of positive integer factors of 2490 that divides 2490 without a remainder.

1,2,3,5,6,10,15,30,83,166,249,415,498,830,1245,2490

Factors of 1290

List of positive integer factors of 1290 that divides 1290 without a remainder.

1,2,3,5,6,10,15,30,43,86,129,215,258,430,645,1290

Greatest Common Factor

We found the factors 2490,1290 . The biggest common factor number is the GCF number.
So the greatest common factor 2490,1290 is 30.

GCF of two or more Numbers Calculation Examples

Here are some samples of GCF of two or more Numbers calculations.

Frequently Asked Questions on GCF of 2490, 1290

1. What is the GCF of 2490, 1290?

Answer: GCF of 2490, 1290 is 30.

2. How to Find the GCF of 2490, 1290

Answer: Greatest Common Factor(GCF) of 2490, 1290 = 30

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(2490, 1290) = 30.