Greatest Common Factor of 870, 394, 420

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

• Greatest Common Factor of 870, 394, 420 by common division method
• Greatest Common Factor of 870, 394, 420 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 2 = 2

Factors of 870

List of positive integer factors of 870 that divides 870 without a remainder.

1,2,3,5,6,10,15,29,30,58,87,145,174,290,435,870

Factors of 394

List of positive integer factors of 394 that divides 394 without a remainder.

1,2,197,394

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

Greatest Common Factor

We found the factors 870,394,420 . The biggest common factor number is the GCF number.
So the greatest common factor 870,394,420 is 2.

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

• GCF of 290, 160, 556
• GCF of 608, 320, 942
• GCF of 275, 846, 854
• GCF of 657, 274, 658
• GCF of 577, 639, 162

1. What is the GCF of 870, 394, 420?

Answer: GCF of 870, 394, 420 is 2.

2. How to Find the GCF of 870, 394, 420

Answer: Greatest Common Factor(GCF) of 870, 394, 420 = 2

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

Step 2: Then multiply all the prime factors GCF(870, 394, 420) = 2.