Greatest Common Factor of 420, 266, 30

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

• Greatest Common Factor of 420, 266, 30 by common division method
• Greatest Common Factor of 420, 266, 30 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 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 266

List of positive integer factors of 266 that divides 266 without a remainder.

1,2,7,14,19,38,133,266

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Greatest Common Factor

We found the factors 420,266,30 . The biggest common factor number is the GCF number.
So the greatest common factor 420,266,30 is 2.

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

• GCF of 552, 698, 75
• GCF of 466, 330, 10
• GCF of 983, 712, 71
• GCF of 830, 375, 28
• GCF of 312, 377, 51

1. What is the GCF of 420, 266, 30?

Answer: GCF of 420, 266, 30 is 2.

2. How to Find the GCF of 420, 266, 30

Answer: Greatest Common Factor(GCF) of 420, 266, 30 = 2

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

Step 2: Then multiply all the prime factors GCF(420, 266, 30) = 2.