Greatest Common Factor of 278, 502, 20

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

• Greatest Common Factor of 278, 502, 20 by common division method
• Greatest Common Factor of 278, 502, 20 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 502

List of positive integer factors of 502 that divides 502 without a remainder.

1,2,251,502

Factors of 20

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

1,2,4,5,10,20

Greatest Common Factor

We found the factors 278,502,20 . The biggest common factor number is the GCF number.
So the greatest common factor 278,502,20 is 2.

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

• GCF of 813, 203, 74
• GCF of 608, 136, 90
• GCF of 339, 301, 35
• GCF of 303, 123, 54
• GCF of 719, 162, 19

1. What is the GCF of 278, 502, 20?

Answer: GCF of 278, 502, 20 is 2.

2. How to Find the GCF of 278, 502, 20

Answer: Greatest Common Factor(GCF) of 278, 502, 20 = 2

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

Step 2: Then multiply all the prime factors GCF(278, 502, 20) = 2.