Greatest Common Factor of 861, 639, 216

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

• Greatest Common Factor of 861, 639, 216 by common division method
• Greatest Common Factor of 861, 639, 216 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 861

List of positive integer factors of 861 that divides 861 without a remainder.

1,3,7,21,41,123,287,861

Factors of 639

List of positive integer factors of 639 that divides 639 without a remainder.

1,3,9,71,213,639

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

Greatest Common Factor

We found the factors 861,639,216 . The biggest common factor number is the GCF number.
So the greatest common factor 861,639,216 is 3.

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

• GCF of 220, 557, 221
• GCF of 730, 495, 498
• GCF of 287, 246, 860
• GCF of 568, 452, 119
• GCF of 523, 164, 423

1. What is the GCF of 861, 639, 216?

Answer: GCF of 861, 639, 216 is 3.

2. How to Find the GCF of 861, 639, 216

Answer: Greatest Common Factor(GCF) of 861, 639, 216 = 3

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

Step 2: Then multiply all the prime factors GCF(861, 639, 216) = 3.