Greatest Common Factor of 645, 216, 531

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

• Greatest Common Factor of 645, 216, 531 by common division method
• Greatest Common Factor of 645, 216, 531 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 645

List of positive integer factors of 645 that divides 645 without a remainder.

1,3,5,15,43,129,215,645

Factors of 216

List of positive integer factors of 216 that divides 216 without a remainder.

1,2,3,4,6,8,9,12,18,24,27,36,54,72,108,216

Factors of 531

List of positive integer factors of 531 that divides 531 without a remainder.

1,3,9,59,177,531

Greatest Common Factor

We found the factors 645,216,531 . The biggest common factor number is the GCF number.
So the greatest common factor 645,216,531 is 3.

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

• GCF of 280, 496, 161
• GCF of 121, 413, 340
• GCF of 427, 405, 740
• GCF of 850, 166, 205
• GCF of 384, 879, 696

1. What is the GCF of 645, 216, 531?

Answer: GCF of 645, 216, 531 is 3.

2. How to Find the GCF of 645, 216, 531

Answer: Greatest Common Factor(GCF) of 645, 216, 531 = 3

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

Step 2: Then multiply all the prime factors GCF(645, 216, 531) = 3.