Greatest Common Factor of 28, 16, 509

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

• Greatest Common Factor of 28, 16, 509 by common division method
• Greatest Common Factor of 28, 16, 509 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 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Factors of 509

List of positive integer factors of 509 that divides 509 without a remainder.

1,509

Greatest Common Factor

We found the factors 28,16,509 . The biggest common factor number is the GCF number.
So the greatest common factor 28,16,509 is 1.

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

• GCF of 22, 30, 243
• GCF of 44, 25, 955
• GCF of 63, 74, 412
• GCF of 29, 59, 960
• GCF of 84, 36, 424

1. What is the GCF of 28, 16, 509?

Answer: GCF of 28, 16, 509 is 1.

2. How to Find the GCF of 28, 16, 509

Answer: Greatest Common Factor(GCF) of 28, 16, 509 = 1

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

Step 2: Then multiply all the prime factors GCF(28, 16, 509) = 1.