Greatest Common Factor of 420, 522, 891

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

• Greatest Common Factor of 420, 522, 891 by common division method
• Greatest Common Factor of 420, 522, 891 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 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

Factors of 522

List of positive integer factors of 522 that divides 522 without a remainder.

1,2,3,6,9,18,29,58,87,174,261,522

Factors of 891

List of positive integer factors of 891 that divides 891 without a remainder.

1,3,9,11,27,33,81,99,297,891

Greatest Common Factor

We found the factors 420,522,891 . The biggest common factor number is the GCF number.
So the greatest common factor 420,522,891 is 3.

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

• GCF of 289, 131, 107
• GCF of 354, 207, 212
• GCF of 504, 827, 652
• GCF of 816, 941, 274
• GCF of 543, 239, 446

1. What is the GCF of 420, 522, 891?

Answer: GCF of 420, 522, 891 is 3.

2. How to Find the GCF of 420, 522, 891

Answer: Greatest Common Factor(GCF) of 420, 522, 891 = 3

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

Step 2: Then multiply all the prime factors GCF(420, 522, 891) = 3.