Greatest Common Factor of 159, 644, 121

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

• Greatest Common Factor of 159, 644, 121 by common division method
• Greatest Common Factor of 159, 644, 121 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 644

List of positive integer factors of 644 that divides 644 without a remainder.

1,2,4,7,14,23,28,46,92,161,322,644

Factors of 121

List of positive integer factors of 121 that divides 121 without a remainder.

1,11,121

Greatest Common Factor

We found the factors 159,644,121 . The biggest common factor number is the GCF number.
So the greatest common factor 159,644,121 is 1.

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

• GCF of 648, 839, 401
• GCF of 242, 841, 854
• GCF of 351, 213, 117
• GCF of 369, 716, 656
• GCF of 699, 701, 685

1. What is the GCF of 159, 644, 121?

Answer: GCF of 159, 644, 121 is 1.

2. How to Find the GCF of 159, 644, 121

Answer: Greatest Common Factor(GCF) of 159, 644, 121 = 1

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

Step 2: Then multiply all the prime factors GCF(159, 644, 121) = 1.