Greatest Common Factor of 85, 66, 27, 771

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

• Greatest Common Factor of 85, 66, 27, 771 by common division method
• Greatest Common Factor of 85, 66, 27, 771 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 85

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

1,5,17,85

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 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

Factors of 771

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

1,3,257,771

Greatest Common Factor

We found the factors 85,66,27,771 . The biggest common factor number is the GCF number.
So the greatest common factor 85,66,27,771 is 1.

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

• GCF of 15, 12, 79, 347
• GCF of 15, 96, 24, 457
• GCF of 37, 17, 28, 297
• GCF of 77, 31, 16, 336
• GCF of 59, 97, 50, 118

1. What is the GCF of 85, 66, 27, 771?

Answer: GCF of 85, 66, 27, 771 is 1.

2. How to Find the GCF of 85, 66, 27, 771

Answer: Greatest Common Factor(GCF) of 85, 66, 27, 771 = 1

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

Step 2: Then multiply all the prime factors GCF(85, 66, 27, 771) = 1.