Greatest Common Factor of 28, 98, 22, 980

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

• Greatest Common Factor of 28, 98, 22, 980 by common division method
• Greatest Common Factor of 28, 98, 22, 980 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 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 98

List of positive integer factors of 98 that divides 98 without a remainder.

1,2,7,14,49,98

Factors of 22

List of positive integer factors of 22 that divides 22 without a remainder.

1,2,11,22

Factors of 980

List of positive integer factors of 980 that divides 980 without a remainder.

1,2,4,5,7,10,14,20,28,35,49,70,98,140,196,245,490,980

Greatest Common Factor

We found the factors 28,98,22,980 . The biggest common factor number is the GCF number.
So the greatest common factor 28,98,22,980 is 2.

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

• GCF of 59, 95, 87, 492
• GCF of 85, 66, 53, 605
• GCF of 42, 25, 77, 505
• GCF of 17, 83, 49, 842
• GCF of 21, 32, 38, 828

1. What is the GCF of 28, 98, 22, 980?

Answer: GCF of 28, 98, 22, 980 is 2.

2. How to Find the GCF of 28, 98, 22, 980

Answer: Greatest Common Factor(GCF) of 28, 98, 22, 980 = 2

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

Step 2: Then multiply all the prime factors GCF(28, 98, 22, 980) = 2.