Greatest Common Factor of 20, 26, 690

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

• Greatest Common Factor of 20, 26, 690 by common division method
• Greatest Common Factor of 20, 26, 690 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 2 = 2

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 26

List of positive integer factors of 26 that divides 26 without a remainder.

1,2,13,26

Factors of 690

List of positive integer factors of 690 that divides 690 without a remainder.

1,2,3,5,6,10,15,23,30,46,69,115,138,230,345,690

Greatest Common Factor

We found the factors 20,26,690 . The biggest common factor number is the GCF number.
So the greatest common factor 20,26,690 is 2.

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

• GCF of 32, 24, 149
• GCF of 22, 45, 729
• GCF of 77, 93, 988
• GCF of 49, 75, 474
• GCF of 89, 71, 909

1. What is the GCF of 20, 26, 690?

Answer: GCF of 20, 26, 690 is 2.

2. How to Find the GCF of 20, 26, 690

Answer: Greatest Common Factor(GCF) of 20, 26, 690 = 2

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

Step 2: Then multiply all the prime factors GCF(20, 26, 690) = 2.