Greatest Common Factor of 198, 438, 989

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

• Greatest Common Factor of 198, 438, 989 by common division method
• Greatest Common Factor of 198, 438, 989 with matching the biggest common factor

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

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

Factors of 438

List of positive integer factors of 438 that divides 438 without a remainder.

1,2,3,6,73,146,219,438

Factors of 989

List of positive integer factors of 989 that divides 989 without a remainder.

1,23,43,989

Greatest Common Factor

We found the factors 198,438,989 . The biggest common factor number is the GCF number.
So the greatest common factor 198,438,989 is 1.

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

• GCF of 344, 851, 326
• GCF of 743, 559, 811
• GCF of 549, 745, 554
• GCF of 653, 492, 709
• GCF of 413, 374, 978

1. What is the GCF of 198, 438, 989?

Answer: GCF of 198, 438, 989 is 1.

2. How to Find the GCF of 198, 438, 989

Answer: Greatest Common Factor(GCF) of 198, 438, 989 = 1

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

Step 2: Then multiply all the prime factors GCF(198, 438, 989) = 1.