Greatest Common Factor of 278, 420, 218

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

• Greatest Common Factor of 278, 420, 218 by common division method
• Greatest Common Factor of 278, 420, 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 278

List of positive integer factors of 278 that divides 278 without a remainder.

1,2,139,278

Factors of 420

List of positive integer factors of 420 that divides 420 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420

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 278,420,218 . The biggest common factor number is the GCF number.
So the greatest common factor 278,420,218 is 2.

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

• GCF of 985, 843, 525
• GCF of 742, 500, 720
• GCF of 471, 231, 503
• GCF of 445, 701, 937
• GCF of 343, 951, 557

1. What is the GCF of 278, 420, 218?

Answer: GCF of 278, 420, 218 is 2.

2. How to Find the GCF of 278, 420, 218

Answer: Greatest Common Factor(GCF) of 278, 420, 218 = 2

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

Step 2: Then multiply all the prime factors GCF(278, 420, 218) = 2.