Greatest Common Factor of 22, 40, 820

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

• Greatest Common Factor of 22, 40, 820 by common division method
• Greatest Common Factor of 22, 40, 820 with matching the biggest common factor

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∴ 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 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

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 22,40,820 . The biggest common factor number is the GCF number.
So the greatest common factor 22,40,820 is 2.

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

• GCF of 51, 57, 720
• GCF of 13, 46, 588
• GCF of 72, 14, 857
• GCF of 60, 84, 463
• GCF of 72, 49, 947

1. What is the GCF of 22, 40, 820?

Answer: GCF of 22, 40, 820 is 2.

2. How to Find the GCF of 22, 40, 820

Answer: Greatest Common Factor(GCF) of 22, 40, 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, 40, 820) = 2.