Greatest Common Factor of 42, 20, 302

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

• Greatest Common Factor of 42, 20, 302 by common division method
• Greatest Common Factor of 42, 20, 302 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 42

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

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

Factors of 20

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

1,2,4,5,10,20

Factors of 302

List of positive integer factors of 302 that divides 302 without a remainder.

1,2,151,302

Greatest Common Factor

We found the factors 42,20,302 . The biggest common factor number is the GCF number.
So the greatest common factor 42,20,302 is 2.

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

• GCF of 19, 28, 360
• GCF of 69, 71, 166
• GCF of 29, 66, 287
• GCF of 84, 79, 576
• GCF of 44, 27, 551

1. What is the GCF of 42, 20, 302?

Answer: GCF of 42, 20, 302 is 2.

2. How to Find the GCF of 42, 20, 302

Answer: Greatest Common Factor(GCF) of 42, 20, 302 = 2

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

Step 2: Then multiply all the prime factors GCF(42, 20, 302) = 2.