Greatest Common Factor of 20, 169, 394

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

• Greatest Common Factor of 20, 169, 394 by common division method
• Greatest Common Factor of 20, 169, 394 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 20

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

1,2,4,5,10,20

Factors of 169

List of positive integer factors of 169 that divides 169 without a remainder.

1,13,169

Factors of 394

List of positive integer factors of 394 that divides 394 without a remainder.

1,2,197,394

Greatest Common Factor

We found the factors 20,169,394 . The biggest common factor number is the GCF number.
So the greatest common factor 20,169,394 is 1.

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

• GCF of 68, 657, 740
• GCF of 19, 331, 205
• GCF of 89, 760, 348
• GCF of 26, 420, 250
• GCF of 23, 902, 836

1. What is the GCF of 20, 169, 394?

Answer: GCF of 20, 169, 394 is 1.

2. How to Find the GCF of 20, 169, 394

Answer: Greatest Common Factor(GCF) of 20, 169, 394 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 169, 394) = 1.