Greatest Common Factor of 120, 420, 717

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

• Greatest Common Factor of 120, 420, 717 by common division method
• Greatest Common Factor of 120, 420, 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 120

List of positive integer factors of 120 that divides 120 without a remainder.

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

Factors of 420

List of positive integer factors of 420 that divides 420 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420

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 120,420,717 . The biggest common factor number is the GCF number.
So the greatest common factor 120,420,717 is 3.

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

• GCF of 806, 347, 492
• GCF of 295, 527, 971
• GCF of 614, 996, 524
• GCF of 250, 318, 765
• GCF of 431, 189, 777

1. What is the GCF of 120, 420, 717?

Answer: GCF of 120, 420, 717 is 3.

2. How to Find the GCF of 120, 420, 717

Answer: Greatest Common Factor(GCF) of 120, 420, 717 = 3

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

Step 2: Then multiply all the prime factors GCF(120, 420, 717) = 3.