Greatest Common Factor of 77, 99, 68, 75, 165

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

• Greatest Common Factor of 77, 99, 68, 75, 165 by common division method
• Greatest Common Factor of 77, 99, 68, 75, 165 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 77

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

1,7,11,77

Factors of 99

List of positive integer factors of 99 that divides 99 without a remainder.

1,3,9,11,33,99

Factors of 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Factors of 75

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

1,3,5,15,25,75

Factors of 165

List of positive integer factors of 165 that divides 165 without a remainder.

1,3,5,11,15,33,55,165

Greatest Common Factor

We found the factors 77,99,68,75,165 . The biggest common factor number is the GCF number.
So the greatest common factor 77,99,68,75,165 is 1.

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

• GCF of 73, 96, 89, 19, 416
• GCF of 55, 47, 33, 69, 963
• GCF of 45, 80, 35, 74, 877
• GCF of 82, 22, 79, 26, 131
• GCF of 38, 36, 10, 66, 745

1. What is the GCF of 77, 99, 68, 75, 165?

Answer: GCF of 77, 99, 68, 75, 165 is 1.

2. How to Find the GCF of 77, 99, 68, 75, 165

Answer: Greatest Common Factor(GCF) of 77, 99, 68, 75, 165 = 1

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

Step 2: Then multiply all the prime factors GCF(77, 99, 68, 75, 165) = 1.