Greatest Common Factor of 22, 370, 420, 820

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

• Greatest Common Factor of 22, 370, 420, 820 by common division method
• Greatest Common Factor of 22, 370, 420, 820 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 22

List of positive integer factors of 22 that divides 22 without a remainder.

1,2,11,22

Factors of 370

List of positive integer factors of 370 that divides 370 without a remainder.

1,2,5,10,37,74,185,370

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 820

List of positive integer factors of 820 that divides 820 without a remainder.

1,2,4,5,10,20,41,82,164,205,410,820

Greatest Common Factor

We found the factors 22,370,420,820 . The biggest common factor number is the GCF number.
So the greatest common factor 22,370,420,820 is 2.

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

• GCF of 15, 987, 475, 129
• GCF of 21, 717, 287, 506
• GCF of 18, 358, 482, 279
• GCF of 75, 220, 185, 416
• GCF of 13, 538, 636, 337

1. What is the GCF of 22, 370, 420, 820?

Answer: GCF of 22, 370, 420, 820 is 2.

2. How to Find the GCF of 22, 370, 420, 820

Answer: Greatest Common Factor(GCF) of 22, 370, 420, 820 = 2

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

Step 2: Then multiply all the prime factors GCF(22, 370, 420, 820) = 2.