Greatest Common Factor of 66, 99, 85, 79, 385

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

• Greatest Common Factor of 66, 99, 85, 79, 385 by common division method
• Greatest Common Factor of 66, 99, 85, 79, 385 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 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

Factors of 99

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

1,3,9,11,33,99

Factors of 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 79

List of positive integer factors of 79 that divides 79 without a remainder.

1,79

Factors of 385

List of positive integer factors of 385 that divides 385 without a remainder.

1,5,7,11,35,55,77,385

Greatest Common Factor

We found the factors 66,99,85,79,385 . The biggest common factor number is the GCF number.
So the greatest common factor 66,99,85,79,385 is 1.

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

• GCF of 26, 78, 30, 84, 397
• GCF of 84, 71, 59, 49, 977
• GCF of 36, 45, 39, 62, 916
• GCF of 77, 58, 19, 55, 989
• GCF of 87, 66, 62, 47, 404

1. What is the GCF of 66, 99, 85, 79, 385?

Answer: GCF of 66, 99, 85, 79, 385 is 1.

2. How to Find the GCF of 66, 99, 85, 79, 385

Answer: Greatest Common Factor(GCF) of 66, 99, 85, 79, 385 = 1

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

Step 2: Then multiply all the prime factors GCF(66, 99, 85, 79, 385) = 1.