Greatest Common Factor of 22, 20, 321, 774

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

• Greatest Common Factor of 22, 20, 321, 774 by common division method
• Greatest Common Factor of 22, 20, 321, 774 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 22

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

1,2,11,22

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 321

List of positive integer factors of 321 that divides 321 without a remainder.

1,3,107,321

Factors of 774

List of positive integer factors of 774 that divides 774 without a remainder.

1,2,3,6,9,18,43,86,129,258,387,774

Greatest Common Factor

We found the factors 22,20,321,774 . The biggest common factor number is the GCF number.
So the greatest common factor 22,20,321,774 is 1.

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

• GCF of 57, 72, 617, 475
• GCF of 38, 53, 302, 221
• GCF of 23, 57, 928, 627
• GCF of 91, 60, 466, 324
• GCF of 59, 72, 235, 204

1. What is the GCF of 22, 20, 321, 774?

Answer: GCF of 22, 20, 321, 774 is 1.

2. How to Find the GCF of 22, 20, 321, 774

Answer: Greatest Common Factor(GCF) of 22, 20, 321, 774 = 1

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

Step 2: Then multiply all the prime factors GCF(22, 20, 321, 774) = 1.