Greatest Common Factor of 86, 20, 171

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

• Greatest Common Factor of 86, 20, 171 by common division method
• Greatest Common Factor of 86, 20, 171 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 86

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

1,2,43,86

Factors of 20

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

1,2,4,5,10,20

Factors of 171

List of positive integer factors of 171 that divides 171 without a remainder.

1,3,9,19,57,171

Greatest Common Factor

We found the factors 86,20,171 . The biggest common factor number is the GCF number.
So the greatest common factor 86,20,171 is 1.

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

• GCF of 52, 61, 239
• GCF of 30, 45, 433
• GCF of 82, 40, 454
• GCF of 82, 93, 867
• GCF of 66, 25, 138

1. What is the GCF of 86, 20, 171?

Answer: GCF of 86, 20, 171 is 1.

2. How to Find the GCF of 86, 20, 171

Answer: Greatest Common Factor(GCF) of 86, 20, 171 = 1

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

Step 2: Then multiply all the prime factors GCF(86, 20, 171) = 1.