Greatest Common Factor of 690, 921, 720

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

• Greatest Common Factor of 690, 921, 720 by common division method
• Greatest Common Factor of 690, 921, 720 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 3 = 3

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

Factors of 921

List of positive integer factors of 921 that divides 921 without a remainder.

1,3,307,921

Factors of 720

List of positive integer factors of 720 that divides 720 without a remainder.

1,2,3,4,5,6,8,9,10,12,15,16,18,20,24,30,36,40,45,48,60,72,80,90,120,144,180,240,360,720

Greatest Common Factor

We found the factors 690,921,720 . The biggest common factor number is the GCF number.
So the greatest common factor 690,921,720 is 3.

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

• GCF of 966, 177, 845
• GCF of 309, 665, 193
• GCF of 276, 903, 765
• GCF of 854, 232, 313
• GCF of 854, 720, 879

1. What is the GCF of 690, 921, 720?

Answer: GCF of 690, 921, 720 is 3.

2. How to Find the GCF of 690, 921, 720

Answer: Greatest Common Factor(GCF) of 690, 921, 720 = 3

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

Step 2: Then multiply all the prime factors GCF(690, 921, 720) = 3.