Greatest Common Factor of 20, 86, 728

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

• Greatest Common Factor of 20, 86, 728 by common division method
• Greatest Common Factor of 20, 86, 728 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

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 728

List of positive integer factors of 728 that divides 728 without a remainder.

1,2,4,7,8,13,14,26,28,52,56,91,104,182,364,728

Greatest Common Factor

We found the factors 20,86,728 . The biggest common factor number is the GCF number.
So the greatest common factor 20,86,728 is 2.

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

• GCF of 62, 84, 994
• GCF of 26, 83, 495
• GCF of 28, 45, 226
• GCF of 57, 15, 235
• GCF of 16, 26, 737

1. What is the GCF of 20, 86, 728?

Answer: GCF of 20, 86, 728 is 2.

2. How to Find the GCF of 20, 86, 728

Answer: Greatest Common Factor(GCF) of 20, 86, 728 = 2

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

Step 2: Then multiply all the prime factors GCF(20, 86, 728) = 2.