Greatest Common Factor of 20, 111, 164

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

• Greatest Common Factor of 20, 111, 164 by common division method
• Greatest Common Factor of 20, 111, 164 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 111

List of positive integer factors of 111 that divides 111 without a remainder.

1,3,37,111

Factors of 164

List of positive integer factors of 164 that divides 164 without a remainder.

1,2,4,41,82,164

Greatest Common Factor

We found the factors 20,111,164 . The biggest common factor number is the GCF number.
So the greatest common factor 20,111,164 is 1.

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

• GCF of 17, 687, 351
• GCF of 79, 849, 295
• GCF of 16, 303, 493
• GCF of 79, 574, 367
• GCF of 98, 809, 229

1. What is the GCF of 20, 111, 164?

Answer: GCF of 20, 111, 164 is 1.

2. How to Find the GCF of 20, 111, 164

Answer: Greatest Common Factor(GCF) of 20, 111, 164 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 111, 164) = 1.