Greatest Common Factor of 18, 84, 28, 988

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

• Greatest Common Factor of 18, 84, 28, 988 by common division method
• Greatest Common Factor of 18, 84, 28, 988 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 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 28

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

1,2,4,7,14,28

Factors of 988

List of positive integer factors of 988 that divides 988 without a remainder.

1,2,4,13,19,26,38,52,76,247,494,988

Greatest Common Factor

We found the factors 18,84,28,988 . The biggest common factor number is the GCF number.
So the greatest common factor 18,84,28,988 is 2.

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

• GCF of 90, 86, 35, 788
• GCF of 46, 63, 81, 754
• GCF of 34, 77, 70, 824
• GCF of 96, 92, 91, 196
• GCF of 49, 69, 44, 905

1. What is the GCF of 18, 84, 28, 988?

Answer: GCF of 18, 84, 28, 988 is 2.

2. How to Find the GCF of 18, 84, 28, 988

Answer: Greatest Common Factor(GCF) of 18, 84, 28, 988 = 2

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

Step 2: Then multiply all the prime factors GCF(18, 84, 28, 988) = 2.