Greatest Common Factor of 91, 77, 75, 864

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

• Greatest Common Factor of 91, 77, 75, 864 by common division method
• Greatest Common Factor of 91, 77, 75, 864 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 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

Factors of 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Factors of 75

List of positive integer factors of 75 that divides 75 without a remainder.

1,3,5,15,25,75

Factors of 864

List of positive integer factors of 864 that divides 864 without a remainder.

1,2,3,4,6,8,9,12,16,18,24,27,32,36,48,54,72,96,108,144,216,288,432,864

Greatest Common Factor

We found the factors 91,77,75,864 . The biggest common factor number is the GCF number.
So the greatest common factor 91,77,75,864 is 1.

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

• GCF of 48, 50, 83, 794
• GCF of 46, 52, 51, 617
• GCF of 94, 69, 37, 121
• GCF of 17, 28, 27, 590
• GCF of 81, 53, 15, 525

1. What is the GCF of 91, 77, 75, 864?

Answer: GCF of 91, 77, 75, 864 is 1.

2. How to Find the GCF of 91, 77, 75, 864

Answer: Greatest Common Factor(GCF) of 91, 77, 75, 864 = 1

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

Step 2: Then multiply all the prime factors GCF(91, 77, 75, 864) = 1.