Greatest Common Factor of 138, 720, 717

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

• Greatest Common Factor of 138, 720, 717 by common division method
• Greatest Common Factor of 138, 720, 717 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 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

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 717

List of positive integer factors of 717 that divides 717 without a remainder.

1,3,239,717

Greatest Common Factor

We found the factors 138,720,717 . The biggest common factor number is the GCF number.
So the greatest common factor 138,720,717 is 3.

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

• GCF of 190, 340, 713
• GCF of 951, 171, 219
• GCF of 824, 749, 815
• GCF of 786, 448, 909
• GCF of 180, 211, 282

1. What is the GCF of 138, 720, 717?

Answer: GCF of 138, 720, 717 is 3.

2. How to Find the GCF of 138, 720, 717

Answer: Greatest Common Factor(GCF) of 138, 720, 717 = 3

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

Step 2: Then multiply all the prime factors GCF(138, 720, 717) = 3.