Greatest Common Factor of 20, 16, 428

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

• Greatest Common Factor of 20, 16, 428 by common division method
• Greatest Common Factor of 20, 16, 428 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 20

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

1,2,4,5,10,20

Factors of 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Factors of 428

List of positive integer factors of 428 that divides 428 without a remainder.

1,2,4,107,214,428

Greatest Common Factor

We found the factors 20,16,428 . The biggest common factor number is the GCF number.
So the greatest common factor 20,16,428 is 4.

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

• GCF of 37, 68, 841
• GCF of 40, 30, 299
• GCF of 37, 26, 464
• GCF of 21, 49, 295
• GCF of 95, 75, 615

1. What is the GCF of 20, 16, 428?

Answer: GCF of 20, 16, 428 is 4.

2. How to Find the GCF of 20, 16, 428

Answer: Greatest Common Factor(GCF) of 20, 16, 428 = 4

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

Step 2: Then multiply all the prime factors GCF(20, 16, 428) = 4.