Greatest Common Factor of 20, 86, 85, 889

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

• Greatest Common Factor of 20, 86, 85, 889 by common division method
• Greatest Common Factor of 20, 86, 85, 889 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 86

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

1,2,43,86

Factors of 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 889

List of positive integer factors of 889 that divides 889 without a remainder.

1,7,127,889

Greatest Common Factor

We found the factors 20,86,85,889 . The biggest common factor number is the GCF number.
So the greatest common factor 20,86,85,889 is 1.

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

• GCF of 74, 50, 62, 659
• GCF of 74, 58, 13, 276
• GCF of 41, 32, 42, 670
• GCF of 19, 76, 39, 748
• GCF of 54, 91, 68, 635

1. What is the GCF of 20, 86, 85, 889?

Answer: GCF of 20, 86, 85, 889 is 1.

2. How to Find the GCF of 20, 86, 85, 889

Answer: Greatest Common Factor(GCF) of 20, 86, 85, 889 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 86, 85, 889) = 1.