Greatest Common Factor of 720, 732, 861

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

• Greatest Common Factor of 720, 732, 861 by common division method
• Greatest Common Factor of 720, 732, 861 with matching the biggest common factor

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

Factors of 720

List of positive integer factors of 720 that divides 720 without a remainder.

1,2,3,4,5,6,8,9,10,12,15,16,18,20,24,30,36,40,45,48,60,72,80,90,120,144,180,240,360,720

Factors of 732

List of positive integer factors of 732 that divides 732 without a remainder.

1,2,3,4,6,12,61,122,183,244,366,732

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 720,732,861 . The biggest common factor number is the GCF number.
So the greatest common factor 720,732,861 is 3.

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

• GCF of 444, 412, 712
• GCF of 501, 521, 435
• GCF of 485, 193, 310
• GCF of 937, 480, 407
• GCF of 751, 452, 766

1. What is the GCF of 720, 732, 861?

Answer: GCF of 720, 732, 861 is 3.

2. How to Find the GCF of 720, 732, 861

Answer: Greatest Common Factor(GCF) of 720, 732, 861 = 3

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

Step 2: Then multiply all the prime factors GCF(720, 732, 861) = 3.