Greatest Common Factor of 805, 121, 128

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

• Greatest Common Factor of 805, 121, 128 by common division method
• Greatest Common Factor of 805, 121, 128 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 805

List of positive integer factors of 805 that divides 805 without a remainder.

1,5,7,23,35,115,161,805

Factors of 121

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

1,11,121

Factors of 128

List of positive integer factors of 128 that divides 128 without a remainder.

1,2,4,8,16,32,64,128

Greatest Common Factor

We found the factors 805,121,128 . The biggest common factor number is the GCF number.
So the greatest common factor 805,121,128 is 1.

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

• GCF of 701, 542, 840
• GCF of 198, 537, 967
• GCF of 271, 446, 825
• GCF of 998, 229, 820
• GCF of 489, 120, 655

1. What is the GCF of 805, 121, 128?

Answer: GCF of 805, 121, 128 is 1.

2. How to Find the GCF of 805, 121, 128

Answer: Greatest Common Factor(GCF) of 805, 121, 128 = 1

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

Step 2: Then multiply all the prime factors GCF(805, 121, 128) = 1.