Greatest Common Factor of 20, 42, 608

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

• Greatest Common Factor of 20, 42, 608 by common division method
• Greatest Common Factor of 20, 42, 608 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 608

List of positive integer factors of 608 that divides 608 without a remainder.

1,2,4,8,16,19,32,38,76,152,304,608

Greatest Common Factor

We found the factors 20,42,608 . The biggest common factor number is the GCF number.
So the greatest common factor 20,42,608 is 2.

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

• GCF of 63, 29, 986
• GCF of 22, 68, 489
• GCF of 76, 46, 385
• GCF of 75, 71, 546
• GCF of 72, 21, 384

1. What is the GCF of 20, 42, 608?

Answer: GCF of 20, 42, 608 is 2.

2. How to Find the GCF of 20, 42, 608

Answer: Greatest Common Factor(GCF) of 20, 42, 608 = 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, 608) = 2.