Greatest Common Factor of 285, 321, 16

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

• Greatest Common Factor of 285, 321, 16 by common division method
• Greatest Common Factor of 285, 321, 16 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 285

List of positive integer factors of 285 that divides 285 without a remainder.

1,3,5,15,19,57,95,285

Factors of 321

List of positive integer factors of 321 that divides 321 without a remainder.

1,3,107,321

Factors of 16

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

1,2,4,8,16

Greatest Common Factor

We found the factors 285,321,16 . The biggest common factor number is the GCF number.
So the greatest common factor 285,321,16 is 1.

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

• GCF of 252, 691, 25
• GCF of 332, 665, 10
• GCF of 890, 182, 33
• GCF of 702, 443, 36
• GCF of 544, 631, 53

1. What is the GCF of 285, 321, 16?

Answer: GCF of 285, 321, 16 is 1.

2. How to Find the GCF of 285, 321, 16

Answer: Greatest Common Factor(GCF) of 285, 321, 16 = 1

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

Step 2: Then multiply all the prime factors GCF(285, 321, 16) = 1.