Greatest Common Factor of 198, 642, 474, 558

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

• Greatest Common Factor of 198, 642, 474, 558 by common division method
• Greatest Common Factor of 198, 642, 474, 558 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 x 3 = 6

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 642

List of positive integer factors of 642 that divides 642 without a remainder.

1,2,3,6,107,214,321,642

Factors of 474

List of positive integer factors of 474 that divides 474 without a remainder.

1,2,3,6,79,158,237,474

Factors of 558

List of positive integer factors of 558 that divides 558 without a remainder.

1,2,3,6,9,18,31,62,93,186,279,558

Greatest Common Factor

We found the factors 198,642,474,558 . The biggest common factor number is the GCF number.
So the greatest common factor 198,642,474,558 is 6.

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

• GCF of 578, 240, 334, 263
• GCF of 699, 363, 455, 844
• GCF of 101, 968, 942, 139
• GCF of 555, 417, 845, 763
• GCF of 956, 534, 620, 743

1. What is the GCF of 198, 642, 474, 558?

Answer: GCF of 198, 642, 474, 558 is 6.

2. How to Find the GCF of 198, 642, 474, 558

Answer: Greatest Common Factor(GCF) of 198, 642, 474, 558 = 6

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

Step 2: Then multiply all the prime factors GCF(198, 642, 474, 558) = 6.