Greatest Common Factor of 22, 84, 20, 546

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

• Greatest Common Factor of 22, 84, 20, 546 by common division method
• Greatest Common Factor of 22, 84, 20, 546 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 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 20

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

1,2,4,5,10,20

Factors of 546

List of positive integer factors of 546 that divides 546 without a remainder.

1,2,3,6,7,13,14,21,26,39,42,78,91,182,273,546

Greatest Common Factor

We found the factors 22,84,20,546 . The biggest common factor number is the GCF number.
So the greatest common factor 22,84,20,546 is 2.

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

• GCF of 30, 36, 42, 739
• GCF of 70, 27, 55, 749
• GCF of 75, 17, 57, 431
• GCF of 44, 57, 43, 204
• GCF of 43, 84, 17, 195

1. What is the GCF of 22, 84, 20, 546?

Answer: GCF of 22, 84, 20, 546 is 2.

2. How to Find the GCF of 22, 84, 20, 546

Answer: Greatest Common Factor(GCF) of 22, 84, 20, 546 = 2

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

Step 2: Then multiply all the prime factors GCF(22, 84, 20, 546) = 2.