Greatest Common Factor of 539, 885, 21

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

• Greatest Common Factor of 539, 885, 21 by common division method
• Greatest Common Factor of 539, 885, 21 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 539

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

1,7,11,49,77,539

Factors of 885

List of positive integer factors of 885 that divides 885 without a remainder.

1,3,5,15,59,177,295,885

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Greatest Common Factor

We found the factors 539,885,21 . The biggest common factor number is the GCF number.
So the greatest common factor 539,885,21 is 1.

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

• GCF of 632, 460, 78
• GCF of 852, 165, 46
• GCF of 733, 207, 41
• GCF of 498, 822, 12
• GCF of 927, 116, 16

1. What is the GCF of 539, 885, 21?

Answer: GCF of 539, 885, 21 is 1.

2. How to Find the GCF of 539, 885, 21

Answer: Greatest Common Factor(GCF) of 539, 885, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(539, 885, 21) = 1.