Greatest Common Factor of 20, 42, 312

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

• Greatest Common Factor of 20, 42, 312 by common division method
• Greatest Common Factor of 20, 42, 312 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 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 312

List of positive integer factors of 312 that divides 312 without a remainder.

1,2,3,4,6,8,12,13,24,26,39,52,78,104,156,312

Greatest Common Factor

We found the factors 20,42,312 . The biggest common factor number is the GCF number.
So the greatest common factor 20,42,312 is 2.

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

• GCF of 42, 46, 984
• GCF of 24, 55, 774
• GCF of 46, 76, 476
• GCF of 35, 55, 537
• GCF of 26, 55, 589

1. What is the GCF of 20, 42, 312?

Answer: GCF of 20, 42, 312 is 2.

2. How to Find the GCF of 20, 42, 312

Answer: Greatest Common Factor(GCF) of 20, 42, 312 = 2

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

Step 2: Then multiply all the prime factors GCF(20, 42, 312) = 2.