Greatest Common Factor of 86, 33, 28, 18, 77

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

• Greatest Common Factor of 86, 33, 28, 18, 77 by common division method
• Greatest Common Factor of 86, 33, 28, 18, 77 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 86

List of positive integer factors of 86 that divides 86 without a remainder.

1,2,43,86

Factors of 33

List of positive integer factors of 33 that divides 33 without a remainder.

1,3,11,33

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 77

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

1,7,11,77

Greatest Common Factor

We found the factors 86,33,28,18,77 . The biggest common factor number is the GCF number.
So the greatest common factor 86,33,28,18,77 is 1.

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

• GCF of 35, 26, 77, 23, 14
• GCF of 86, 91, 99, 37, 58
• GCF of 50, 74, 95, 25, 94
• GCF of 77, 28, 10, 42, 74
• GCF of 72, 29, 70, 14, 27

1. What is the GCF of 86, 33, 28, 18, 77?

Answer: GCF of 86, 33, 28, 18, 77 is 1.

2. How to Find the GCF of 86, 33, 28, 18, 77

Answer: Greatest Common Factor(GCF) of 86, 33, 28, 18, 77 = 1

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

Step 2: Then multiply all the prime factors GCF(86, 33, 28, 18, 77) = 1.