Greatest Common Factor of 100, 539, 20

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

• Greatest Common Factor of 100, 539, 20 by common division method
• Greatest Common Factor of 100, 539, 20 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 100

List of positive integer factors of 100 that divides 100 without a remainder.

1,2,4,5,10,20,25,50,100

Factors of 539

List of positive integer factors of 539 that divides 539 without a remainder.

1,7,11,49,77,539

Factors of 20

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

1,2,4,5,10,20

Greatest Common Factor

We found the factors 100,539,20 . The biggest common factor number is the GCF number.
So the greatest common factor 100,539,20 is 1.

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

• GCF of 253, 374, 67
• GCF of 662, 846, 47
• GCF of 260, 408, 76
• GCF of 884, 760, 34
• GCF of 254, 674, 37

1. What is the GCF of 100, 539, 20?

Answer: GCF of 100, 539, 20 is 1.

2. How to Find the GCF of 100, 539, 20

Answer: Greatest Common Factor(GCF) of 100, 539, 20 = 1

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

Step 2: Then multiply all the prime factors GCF(100, 539, 20) = 1.