Greatest Common Factor of 15, 285, 408

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

• Greatest Common Factor of 15, 285, 408 by common division method
• Greatest Common Factor of 15, 285, 408 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 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

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 408

List of positive integer factors of 408 that divides 408 without a remainder.

1,2,3,4,6,8,12,17,24,34,51,68,102,136,204,408

Greatest Common Factor

We found the factors 15,285,408 . The biggest common factor number is the GCF number.
So the greatest common factor 15,285,408 is 3.

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

• GCF of 28, 579, 272
• GCF of 19, 219, 385
• GCF of 55, 213, 869
• GCF of 25, 262, 861
• GCF of 16, 402, 871

1. What is the GCF of 15, 285, 408?

Answer: GCF of 15, 285, 408 is 3.

2. How to Find the GCF of 15, 285, 408

Answer: Greatest Common Factor(GCF) of 15, 285, 408 = 3

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

Step 2: Then multiply all the prime factors GCF(15, 285, 408) = 3.