Greatest Common Factor of 22, 98, 21, 198

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

• Greatest Common Factor of 22, 98, 21, 198 by common division method
• Greatest Common Factor of 22, 98, 21, 198 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 22

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

1,2,11,22

Factors of 98

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

1,2,7,14,49,98

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 198

List of positive integer factors of 198 that divides 198 without a remainder.

1,2,3,6,9,11,18,22,33,66,99,198

Greatest Common Factor

We found the factors 22,98,21,198 . The biggest common factor number is the GCF number.
So the greatest common factor 22,98,21,198 is 1.

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

• GCF of 66, 15, 15, 207
• GCF of 25, 81, 11, 336
• GCF of 42, 71, 98, 556
• GCF of 95, 53, 11, 974
• GCF of 93, 76, 80, 682

1. What is the GCF of 22, 98, 21, 198?

Answer: GCF of 22, 98, 21, 198 is 1.

2. How to Find the GCF of 22, 98, 21, 198

Answer: Greatest Common Factor(GCF) of 22, 98, 21, 198 = 1

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

Step 2: Then multiply all the prime factors GCF(22, 98, 21, 198) = 1.