Greatest Common Factor of 42, 280, 218

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

• Greatest Common Factor of 42, 280, 218 by common division method
• Greatest Common Factor of 42, 280, 218 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 280

List of positive integer factors of 280 that divides 280 without a remainder.

1,2,4,5,7,8,10,14,20,28,35,40,56,70,140,280

Factors of 218

List of positive integer factors of 218 that divides 218 without a remainder.

1,2,109,218

Greatest Common Factor

We found the factors 42,280,218 . The biggest common factor number is the GCF number.
So the greatest common factor 42,280,218 is 2.

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

• GCF of 43, 585, 719
• GCF of 51, 208, 474
• GCF of 18, 338, 653
• GCF of 49, 535, 761
• GCF of 64, 313, 547

1. What is the GCF of 42, 280, 218?

Answer: GCF of 42, 280, 218 is 2.

2. How to Find the GCF of 42, 280, 218

Answer: Greatest Common Factor(GCF) of 42, 280, 218 = 2

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

Step 2: Then multiply all the prime factors GCF(42, 280, 218) = 2.