Greatest Common Factor of 420, 768, 860

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

• Greatest Common Factor of 420, 768, 860 by common division method
• Greatest Common Factor of 420, 768, 860 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 x 2 = 4

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 768

List of positive integer factors of 768 that divides 768 without a remainder.

1,2,3,4,6,8,12,16,24,32,48,64,96,128,192,256,384,768

Factors of 860

List of positive integer factors of 860 that divides 860 without a remainder.

1,2,4,5,10,20,43,86,172,215,430,860

Greatest Common Factor

We found the factors 420,768,860 . The biggest common factor number is the GCF number.
So the greatest common factor 420,768,860 is 4.

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

• GCF of 474, 460, 533
• GCF of 861, 772, 540
• GCF of 981, 243, 289
• GCF of 163, 537, 478
• GCF of 323, 494, 857

1. What is the GCF of 420, 768, 860?

Answer: GCF of 420, 768, 860 is 4.

2. How to Find the GCF of 420, 768, 860

Answer: Greatest Common Factor(GCF) of 420, 768, 860 = 4

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

Step 2: Then multiply all the prime factors GCF(420, 768, 860) = 4.