Greatest Common Factor of 143, 198, 397, 443

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

• Greatest Common Factor of 143, 198, 397, 443 by common division method
• Greatest Common Factor of 143, 198, 397, 443 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 143

List of positive integer factors of 143 that divides 143 without a remainder.

1,11,13,143

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 397

List of positive integer factors of 397 that divides 397 without a remainder.

1,397

Factors of 443

List of positive integer factors of 443 that divides 443 without a remainder.

1,443

Greatest Common Factor

We found the factors 143,198,397,443 . The biggest common factor number is the GCF number.
So the greatest common factor 143,198,397,443 is 1.

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

• GCF of 579, 661, 851, 262
• GCF of 445, 460, 975, 388
• GCF of 246, 817, 561, 963
• GCF of 887, 538, 256, 421
• GCF of 305, 280, 930, 878

1. What is the GCF of 143, 198, 397, 443?

Answer: GCF of 143, 198, 397, 443 is 1.

2. How to Find the GCF of 143, 198, 397, 443

Answer: Greatest Common Factor(GCF) of 143, 198, 397, 443 = 1

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

Step 2: Then multiply all the prime factors GCF(143, 198, 397, 443) = 1.