Greatest Common Factor of 771, 128, 105

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

• Greatest Common Factor of 771, 128, 105 by common division method
• Greatest Common Factor of 771, 128, 105 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 771

List of positive integer factors of 771 that divides 771 without a remainder.

1,3,257,771

Factors of 128

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

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

Factors of 105

List of positive integer factors of 105 that divides 105 without a remainder.

1,3,5,7,15,21,35,105

Greatest Common Factor

We found the factors 771,128,105 . The biggest common factor number is the GCF number.
So the greatest common factor 771,128,105 is 1.

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

• GCF of 464, 484, 625
• GCF of 941, 531, 794
• GCF of 752, 641, 271
• GCF of 382, 130, 855
• GCF of 211, 616, 192

1. What is the GCF of 771, 128, 105?

Answer: GCF of 771, 128, 105 is 1.

2. How to Find the GCF of 771, 128, 105

Answer: Greatest Common Factor(GCF) of 771, 128, 105 = 1

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

Step 2: Then multiply all the prime factors GCF(771, 128, 105) = 1.