Greatest Common Factor of 20, 842, 198

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

• Greatest Common Factor of 20, 842, 198 by common division method
• Greatest Common Factor of 20, 842, 198 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 20

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

1,2,4,5,10,20

Factors of 842

List of positive integer factors of 842 that divides 842 without a remainder.

1,2,421,842

Factors of 198

List of positive integer factors of 198 that divides 198 without a remainder.

1,2,3,6,9,11,18,22,33,66,99,198

Greatest Common Factor

We found the factors 20,842,198 . The biggest common factor number is the GCF number.
So the greatest common factor 20,842,198 is 2.

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

• GCF of 61, 600, 793
• GCF of 89, 590, 442
• GCF of 72, 115, 874
• GCF of 36, 641, 506
• GCF of 63, 632, 168

1. What is the GCF of 20, 842, 198?

Answer: GCF of 20, 842, 198 is 2.

2. How to Find the GCF of 20, 842, 198

Answer: Greatest Common Factor(GCF) of 20, 842, 198 = 2

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

Step 2: Then multiply all the prime factors GCF(20, 842, 198) = 2.