Greatest Common Factor of 20, 670, 428

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

• Greatest Common Factor of 20, 670, 428 by common division method
• Greatest Common Factor of 20, 670, 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 = 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 670

List of positive integer factors of 670 that divides 670 without a remainder.

1,2,5,10,67,134,335,670

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 20,670,428 . The biggest common factor number is the GCF number.
So the greatest common factor 20,670,428 is 2.

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

• GCF of 37, 861, 305
• GCF of 36, 942, 624
• GCF of 98, 332, 194
• GCF of 41, 119, 347
• GCF of 44, 904, 510

1. What is the GCF of 20, 670, 428?

Answer: GCF of 20, 670, 428 is 2.

2. How to Find the GCF of 20, 670, 428

Answer: Greatest Common Factor(GCF) of 20, 670, 428 = 2

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

Step 2: Then multiply all the prime factors GCF(20, 670, 428) = 2.