Greatest Common Factor of 20, 26, 86, 169

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

• Greatest Common Factor of 20, 26, 86, 169 by common division method
• Greatest Common Factor of 20, 26, 86, 169 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 26

List of positive integer factors of 26 that divides 26 without a remainder.

1,2,13,26

Factors of 86

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

1,2,43,86

Factors of 169

List of positive integer factors of 169 that divides 169 without a remainder.

1,13,169

Greatest Common Factor

We found the factors 20,26,86,169 . The biggest common factor number is the GCF number.
So the greatest common factor 20,26,86,169 is 1.

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

• GCF of 23, 84, 80, 899
• GCF of 39, 46, 11, 135
• GCF of 61, 88, 13, 881
• GCF of 88, 35, 47, 699
• GCF of 28, 76, 74, 112

1. What is the GCF of 20, 26, 86, 169?

Answer: GCF of 20, 26, 86, 169 is 1.

2. How to Find the GCF of 20, 26, 86, 169

Answer: Greatest Common Factor(GCF) of 20, 26, 86, 169 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 26, 86, 169) = 1.