Greatest Common Factor of 720, 801, 420

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

• Greatest Common Factor of 720, 801, 420 by common division method
• Greatest Common Factor of 720, 801, 420 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 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

Factors of 801

List of positive integer factors of 801 that divides 801 without a remainder.

1,3,9,89,267,801

Factors of 420

List of positive integer factors of 420 that divides 420 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420

Greatest Common Factor

We found the factors 720,801,420 . The biggest common factor number is the GCF number.
So the greatest common factor 720,801,420 is 3.

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

• GCF of 538, 584, 937
• GCF of 955, 522, 864
• GCF of 934, 580, 179
• GCF of 463, 598, 410
• GCF of 881, 147, 588

1. What is the GCF of 720, 801, 420?

Answer: GCF of 720, 801, 420 is 3.

2. How to Find the GCF of 720, 801, 420

Answer: Greatest Common Factor(GCF) of 720, 801, 420 = 3

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

Step 2: Then multiply all the prime factors GCF(720, 801, 420) = 3.