Greatest Common Factor of 639, 432, 198

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

• Greatest Common Factor of 639, 432, 198 by common division method
• Greatest Common Factor of 639, 432, 198 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 x 3 = 9

Factors of 639

List of positive integer factors of 639 that divides 639 without a remainder.

1,3,9,71,213,639

Factors of 432

List of positive integer factors of 432 that divides 432 without a remainder.

1,2,3,4,6,8,9,12,16,18,24,27,36,48,54,72,108,144,216,432

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 639,432,198 . The biggest common factor number is the GCF number.
So the greatest common factor 639,432,198 is 9.

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

• GCF of 248, 583, 572
• GCF of 828, 196, 614
• GCF of 341, 929, 325
• GCF of 303, 829, 381
• GCF of 496, 779, 345

1. What is the GCF of 639, 432, 198?

Answer: GCF of 639, 432, 198 is 9.

2. How to Find the GCF of 639, 432, 198

Answer: Greatest Common Factor(GCF) of 639, 432, 198 = 9

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

Step 2: Then multiply all the prime factors GCF(639, 432, 198) = 9.