Greatest Common Factor of 159, 643, 645

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

• Greatest Common Factor of 159, 643, 645 by common division method
• Greatest Common Factor of 159, 643, 645 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 159

List of positive integer factors of 159 that divides 159 without a remainder.

1,3,53,159

Factors of 643

List of positive integer factors of 643 that divides 643 without a remainder.

1,643

Factors of 645

List of positive integer factors of 645 that divides 645 without a remainder.

1,3,5,15,43,129,215,645

Greatest Common Factor

We found the factors 159,643,645 . The biggest common factor number is the GCF number.
So the greatest common factor 159,643,645 is 1.

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

• GCF of 191, 489, 445
• GCF of 808, 493, 197
• GCF of 344, 896, 898
• GCF of 800, 607, 321
• GCF of 531, 283, 232

1. What is the GCF of 159, 643, 645?

Answer: GCF of 159, 643, 645 is 1.

2. How to Find the GCF of 159, 643, 645

Answer: Greatest Common Factor(GCF) of 159, 643, 645 = 1

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

Step 2: Then multiply all the prime factors GCF(159, 643, 645) = 1.