Greatest Common Factor of 19, 58, 20, 166

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

• Greatest Common Factor of 19, 58, 20, 166 by common division method
• Greatest Common Factor of 19, 58, 20, 166 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 19

List of positive integer factors of 19 that divides 19 without a remainder.

1,19

Factors of 58

List of positive integer factors of 58 that divides 58 without a remainder.

1,2,29,58

Factors of 20

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

1,2,4,5,10,20

Factors of 166

List of positive integer factors of 166 that divides 166 without a remainder.

1,2,83,166

Greatest Common Factor

We found the factors 19,58,20,166 . The biggest common factor number is the GCF number.
So the greatest common factor 19,58,20,166 is 1.

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

• GCF of 21, 94, 80, 444
• GCF of 78, 62, 97, 460
• GCF of 82, 46, 43, 303
• GCF of 11, 93, 35, 573
• GCF of 96, 39, 74, 507

1. What is the GCF of 19, 58, 20, 166?

Answer: GCF of 19, 58, 20, 166 is 1.

2. How to Find the GCF of 19, 58, 20, 166

Answer: Greatest Common Factor(GCF) of 19, 58, 20, 166 = 1

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

Step 2: Then multiply all the prime factors GCF(19, 58, 20, 166) = 1.