Greatest Common Factor of 86, 20, 521

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

• Greatest Common Factor of 86, 20, 521 by common division method
• Greatest Common Factor of 86, 20, 521 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 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 521

List of positive integer factors of 521 that divides 521 without a remainder.

1,521

Greatest Common Factor

We found the factors 86,20,521 . The biggest common factor number is the GCF number.
So the greatest common factor 86,20,521 is 1.

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

• GCF of 13, 61, 685
• GCF of 79, 43, 752
• GCF of 12, 45, 708
• GCF of 41, 30, 182
• GCF of 90, 45, 810

1. What is the GCF of 86, 20, 521?

Answer: GCF of 86, 20, 521 is 1.

2. How to Find the GCF of 86, 20, 521

Answer: Greatest Common Factor(GCF) of 86, 20, 521 = 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, 521) = 1.