Greatest Common Factor of 285, 309, 156

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

• Greatest Common Factor of 285, 309, 156 by common division method
• Greatest Common Factor of 285, 309, 156 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 3 = 3

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 309

List of positive integer factors of 309 that divides 309 without a remainder.

1,3,103,309

Factors of 156

List of positive integer factors of 156 that divides 156 without a remainder.

1,2,3,4,6,12,13,26,39,52,78,156

Greatest Common Factor

We found the factors 285,309,156 . The biggest common factor number is the GCF number.
So the greatest common factor 285,309,156 is 3.

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

• GCF of 766, 152, 423
• GCF of 153, 418, 314
• GCF of 725, 147, 256
• GCF of 978, 452, 462
• GCF of 272, 319, 336

1. What is the GCF of 285, 309, 156?

Answer: GCF of 285, 309, 156 is 3.

2. How to Find the GCF of 285, 309, 156

Answer: Greatest Common Factor(GCF) of 285, 309, 156 = 3

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

Step 2: Then multiply all the prime factors GCF(285, 309, 156) = 3.