Greatest Common Factor of 90, 30, 64, 198

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

• Greatest Common Factor of 90, 30, 64, 198 by common division method
• Greatest Common Factor of 90, 30, 64, 198 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 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

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 90,30,64,198 . The biggest common factor number is the GCF number.
So the greatest common factor 90,30,64,198 is 2.

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

• GCF of 74, 30, 69, 764
• GCF of 76, 93, 85, 163
• GCF of 29, 57, 32, 794
• GCF of 95, 14, 91, 765
• GCF of 43, 75, 10, 382

1. What is the GCF of 90, 30, 64, 198?

Answer: GCF of 90, 30, 64, 198 is 2.

2. How to Find the GCF of 90, 30, 64, 198

Answer: Greatest Common Factor(GCF) of 90, 30, 64, 198 = 2

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

Step 2: Then multiply all the prime factors GCF(90, 30, 64, 198) = 2.