Greatest Common Factor of 20, 34, 86, 871

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

• Greatest Common Factor of 20, 34, 86, 871 by common division method
• Greatest Common Factor of 20, 34, 86, 871 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 34

List of positive integer factors of 34 that divides 34 without a remainder.

1,2,17,34

Factors of 86

List of positive integer factors of 86 that divides 86 without a remainder.

1,2,43,86

Factors of 871

List of positive integer factors of 871 that divides 871 without a remainder.

1,13,67,871

Greatest Common Factor

We found the factors 20,34,86,871 . The biggest common factor number is the GCF number.
So the greatest common factor 20,34,86,871 is 1.

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

• GCF of 76, 48, 46, 671
• GCF of 17, 73, 26, 353
• GCF of 62, 94, 66, 322
• GCF of 80, 62, 30, 701
• GCF of 63, 12, 61, 304

1. What is the GCF of 20, 34, 86, 871?

Answer: GCF of 20, 34, 86, 871 is 1.

2. How to Find the GCF of 20, 34, 86, 871

Answer: Greatest Common Factor(GCF) of 20, 34, 86, 871 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 34, 86, 871) = 1.