Greatest Common Factor of 420, 195, 960

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

• Greatest Common Factor of 420, 195, 960 by common division method
• Greatest Common Factor of 420, 195, 960 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 x 5 = 15

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 195

List of positive integer factors of 195 that divides 195 without a remainder.

1,3,5,13,15,39,65,195

Factors of 960

List of positive integer factors of 960 that divides 960 without a remainder.

1,2,3,4,5,6,8,10,12,15,16,20,24,30,32,40,48,60,64,80,96,120,160,192,240,320,480,960

Greatest Common Factor

We found the factors 420,195,960 . The biggest common factor number is the GCF number.
So the greatest common factor 420,195,960 is 15.

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

• GCF of 633, 763, 105
• GCF of 643, 944, 422
• GCF of 628, 613, 931
• GCF of 932, 458, 399
• GCF of 753, 825, 705

1. What is the GCF of 420, 195, 960?

Answer: GCF of 420, 195, 960 is 15.

2. How to Find the GCF of 420, 195, 960

Answer: Greatest Common Factor(GCF) of 420, 195, 960 = 15

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

Step 2: Then multiply all the prime factors GCF(420, 195, 960) = 15.