Greatest Common Factor of 20, 18, 938

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

• Greatest Common Factor of 20, 18, 938 by common division method
• Greatest Common Factor of 20, 18, 938 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 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 938

List of positive integer factors of 938 that divides 938 without a remainder.

1,2,7,14,67,134,469,938

Greatest Common Factor

We found the factors 20,18,938 . The biggest common factor number is the GCF number.
So the greatest common factor 20,18,938 is 2.

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

• GCF of 65, 82, 377
• GCF of 73, 22, 733
• GCF of 64, 22, 443
• GCF of 68, 29, 794
• GCF of 98, 76, 374

1. What is the GCF of 20, 18, 938?

Answer: GCF of 20, 18, 938 is 2.

2. How to Find the GCF of 20, 18, 938

Answer: Greatest Common Factor(GCF) of 20, 18, 938 = 2

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

Step 2: Then multiply all the prime factors GCF(20, 18, 938) = 2.