Greatest Common Factor of 240, 864, 861

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

• Greatest Common Factor of 240, 864, 861 by common division method
• Greatest Common Factor of 240, 864, 861 with matching the biggest common factor

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

Factors of 240

List of positive integer factors of 240 that divides 240 without a remainder.

1,2,3,4,5,6,8,10,12,15,16,20,24,30,40,48,60,80,120,240

Factors of 864

List of positive integer factors of 864 that divides 864 without a remainder.

1,2,3,4,6,8,9,12,16,18,24,27,32,36,48,54,72,96,108,144,216,288,432,864

Factors of 861

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

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

Greatest Common Factor

We found the factors 240,864,861 . The biggest common factor number is the GCF number.
So the greatest common factor 240,864,861 is 3.

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

• GCF of 821, 257, 110
• GCF of 998, 694, 315
• GCF of 604, 472, 681
• GCF of 173, 869, 359
• GCF of 522, 922, 600

1. What is the GCF of 240, 864, 861?

Answer: GCF of 240, 864, 861 is 3.

2. How to Find the GCF of 240, 864, 861

Answer: Greatest Common Factor(GCF) of 240, 864, 861 = 3

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

Step 2: Then multiply all the prime factors GCF(240, 864, 861) = 3.