Greatest Common Factor of 197, 493, 642, 357, 180

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

• Greatest Common Factor of 197, 493, 642, 357, 180 by common division method
• Greatest Common Factor of 197, 493, 642, 357, 180 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 197

List of positive integer factors of 197 that divides 197 without a remainder.

1,197

Factors of 493

List of positive integer factors of 493 that divides 493 without a remainder.

1,17,29,493

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 357

List of positive integer factors of 357 that divides 357 without a remainder.

1,3,7,17,21,51,119,357

Factors of 180

List of positive integer factors of 180 that divides 180 without a remainder.

1,2,3,4,5,6,9,10,12,15,18,20,30,36,45,60,90,180

Greatest Common Factor

We found the factors 197,493,642,357,180 . The biggest common factor number is the GCF number.
So the greatest common factor 197,493,642,357,180 is 1.

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

• GCF of 912, 732, 463, 539, 219
• GCF of 498, 529, 500, 170, 602
• GCF of 813, 225, 529, 456, 861
• GCF of 574, 745, 843, 913, 106
• GCF of 904, 244, 427, 391, 723

1. What is the GCF of 197, 493, 642, 357, 180?

Answer: GCF of 197, 493, 642, 357, 180 is 1.

2. How to Find the GCF of 197, 493, 642, 357, 180

Answer: Greatest Common Factor(GCF) of 197, 493, 642, 357, 180 = 1

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

Step 2: Then multiply all the prime factors GCF(197, 493, 642, 357, 180) = 1.